Grace Engineering Corp.

United States of America

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Date
2024 January 1
2024 (YTD) 1
2023 2
2022 4
2021 1
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IPC Class
F41B 5/10 - Compound bows 13
F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting 11
F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light 10
F42B 6/08 - Arrow heads; Harpoon heads 10
F41G 1/467 - Sighting devices for particular applications for bows 7
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Status
Pending 2
Registered / In Force 44
Found results for  patents

1.

MACRO ALIGNMENT RETICLE SIGHT SYSTEM

      
Application Number 18242168
Status Pending
Filing Date 2023-09-05
First Publication Date 2024-01-11
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

An aiming device is provided including an illumination device and an optical element wherein the illumination device projects a primary dot and at least one secondary alignment dot distal from the primary dot to aid a user in obtaining a view of the primary dot when the aiming device is in an aligned mode, the primary dot is visible within a field of view of the user, but the secondary alignment dot is not visible. When the aiming device is in a misaligned mode, the secondary alignment dot is visible to the user, but the primary dot is not. The secondary alignment dot provides instruction to the user to realign the aiming device relative to the field of view of the user so that the aiming device transitions to the aligned mode. A related method of operation is provided.

IPC Classes  ?

  • F41G 1/54 - Devices for testing or checking
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light
  • F41G 1/30 - Reflecting sights specially adapted for smallarms or ordnance

2.

Macro alignment reticle sight system

      
Application Number 18073738
Grant Number 11852442
Status In Force
Filing Date 2022-12-02
First Publication Date 2023-04-20
Grant Date 2023-12-26
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

An aiming device is provided including an illumination device and an optical element wherein the illumination device projects a primary dot and at least one secondary alignment dot distal from the primary dot to aid a user in obtaining a view of the primary dot when the aiming device is in an aligned mode, the primary dot is visible within a field of view of the user, but the secondary alignment dot is not visible. When the aiming device is in a misaligned mode, the secondary alignment dot is visible to the user, but the primary dot is not. The secondary alignment dot provides instruction to the user to realign the aiming device relative to the field of view of the user so that the aiming device transitions to the aligned mode. A related method of operation is provided.

IPC Classes  ?

  • F41G 1/30 - Reflecting sights specially adapted for smallarms or ordnance
  • F41G 1/54 - Devices for testing or checking
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light

3.

ARCHERY BOW CAM SPACER

      
Application Number 17991381
Status Pending
Filing Date 2022-11-21
First Publication Date 2023-04-13
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Prater, Scott C.

Abstract

An archery bow assembly is provided including an open sided spacer which is mountable to an axle on an archery bow and removable therefrom without removing the axle entirely or partially from a limb of the archery bow. The spacer can mount on the axle adjacent a cam rotatable on the axle, and can include an outer perimeter and an axle aperture. A recess can extend inward from the outer perimeter to the axle aperture so that the axle aperture and recess form a continuous opening. The spacer can be of a C-shape or E-shape. A cup spacer having an outer rim can capture the open sided spacer to secure it to the axle, yet still allow removal from the axle without removing the axle from the limb arms adjacent the cam. Related methods also are provided.

IPC Classes  ?

4.

Archery bow cam spacer

      
Application Number 17489147
Grant Number 11536532
Status In Force
Filing Date 2021-09-29
First Publication Date 2022-12-27
Grant Date 2022-12-27
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Prater, Scott C.

Abstract

An archery bow assembly is provided including an open sided spacer which is mountable to an axle on an archery bow and removable therefrom without removing the axle entirely or partially from a limb of the archery bow. The spacer can mount on the axle adjacent a cam rotatable on the axle, and can include an outer perimeter and an axle aperture. A recess can extend inward from the outer perimeter to the axle aperture so that the axle aperture and recess form a continuous opening. The spacer can be of a C-shape or E-shape so that it can be frictionally pressed onto the axle and removed therefrom without removing the axle from the limb arms adjacent the cam. Related methods also are provided.

IPC Classes  ?

  • F41B 5/10 - Compound bows
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting

5.

Archery bow cam and related method of use

      
Application Number 17343346
Grant Number 11598601
Status In Force
Filing Date 2021-06-09
First Publication Date 2022-12-15
Grant Date 2023-03-07
Owner Grace Engineering Corp. (USA)
Inventor Prater, Scott C.

Abstract

An archery bow is provided including a cam rotatable about an axis, a bowstring disposed in a bowstring track of the cam having a plane of rotation perpendicular to the axis, and a power cable that is displaced along the axis toward the plane of rotation to concentrate a force of the power cable near a force of the bowstring along the axis to inhibit twisting of a limb, when the bow is drawn. A related method of use is provided.

IPC Classes  ?

6.

Macro alignment reticle sight system

      
Application Number 17579057
Grant Number 11619468
Status In Force
Filing Date 2022-01-19
First Publication Date 2022-05-12
Grant Date 2023-04-04
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

An aiming device is provided including an illumination device and an optical element wherein the illumination device projects a primary dot and at least one secondary alignment dot distal from the primary dot to aid a user in obtaining a view of the primary dot when the aiming device is in an aligned mode, the primary dot is visible within a field of view of the user, but the secondary alignment dot is not visible. When the aiming device is in a misaligned mode, the secondary alignment dot is visible to the user, but the primary dot is not. The secondary alignment dot provides instruction to the user to realign the aiming device relative to the field of view of the user so that the aiming device transitions to the aligned mode. A related method of operation is provided.

IPC Classes  ?

  • F41G 1/30 - Reflecting sights specially adapted for smallarms or ordnance
  • F41G 1/54 - Devices for testing or checking
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light

7.

Insulated grip and related method of installation

      
Application Number 17078619
Grant Number 11287213
Status In Force
Filing Date 2020-10-23
First Publication Date 2022-03-29
Grant Date 2022-03-29
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Prater, Scott C.

Abstract

A grip for a weapon is provided and can include a user engagement area including a first surface on the weapon, a first layer including an aerogel, the first layer disposed adjacent the first surface, and a first engagement member disposed over the first layer in the user engagement area. The first engagement member includes an exterior surface that engages an appendage of a user when the user holds the weapon. The first layer including the aerogel insulates the first engagement member so that thermal energy transfer between the user and the weapon is impaired. The weapon can be an archery bow, a firearm or any other weapon including a grip or portion that is engaged by an appendage of a user.

IPC Classes  ?

  • F41C 23/16 - Forestocks; Handgrips; Hand guards
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting
  • F41C 23/10 - Stocks or grips for pistols, e.g. revolvers
  • F41C 23/18 - Butts; Butt plates; Stocks characterised by the material used
  • F41B 5/00 - Bows; Crossbows
  • F41B 5/10 - Compound bows

8.

Archery training grip and related method

      
Application Number 17238783
Grant Number 11480407
Status In Force
Filing Date 2021-04-23
First Publication Date 2021-08-05
Grant Date 2022-10-25
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Schulz, Cody M.

Abstract

An archery training aid is provided including a body and a finger rest extending outward at an angle from a base. The finger rest can include a finger rest surface configured to engage one or more fingers of a hand. The base can be configured to be placed in engagement with a first lateral grip surface of a bow grip so that the finger rest surface is disposed at a first angle between 25° to 65°, inclusive, or between 30° and 50°, inclusive, relative to the first lateral grip surface. A related method of use is provided to impair or prevent bow torque imparted by an archer's hand on a bow.

IPC Classes  ?

  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting

9.

Power on indicator for sight system

      
Application Number 16749153
Grant Number 11262164
Status In Force
Filing Date 2020-01-22
First Publication Date 2020-09-03
Grant Date 2022-03-01
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

An aiming device is provided including a body, an optical element joined with the body that has selectively displayed thereon a dot visible to a user along a first line of viewing, and a power indicator distal from the optical element, where the power indicator emits illumination along a second line of viewing, offset from the first line of viewing. The power indicator can alert the user via the illumination that the dot is or is not displayed on the optical element, without the user needing to directly view the dot along the first line of viewing. The illumination emitted by the power indicator can be of a first visible wavelength range, e.g., blue, and the dot can illuminate in a second visible wavelength range different from the first visible wavelength range, e.g., green or red, so the likelihood of confusing the power indicator with the dot can be reduced.

IPC Classes  ?

  • F41G 1/30 - Reflecting sights specially adapted for smallarms or ordnance

10.

Macro alignment reticle sight system

      
Application Number 16780262
Grant Number 11287220
Status In Force
Filing Date 2020-02-03
First Publication Date 2020-08-27
Grant Date 2022-03-29
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

An aiming device is provided including an illumination device and an optical element wherein the illumination device projects a primary dot and at least one secondary alignment dot distal from the primary dot to aid a user in obtaining a view of the primary dot when the aiming device is in an aligned mode, the primary dot is visible within a field of view of the user, but the secondary alignment dot is not visible. When the aiming device is in a misaligned mode, the secondary alignment dot is visible to the user, but the primary dot is not. The secondary alignment dot provides instruction to the user to realign the aiming device relative to the field of view of the user so that the aiming device transitions to the aligned mode. A related method of operation is provided.

IPC Classes  ?

  • F41G 1/30 - Reflecting sights specially adapted for smallarms or ordnance
  • F41G 1/54 - Devices for testing or checking
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light

11.

Broadhead

      
Application Number 29693836
Grant Number D0887519
Status In Force
Filing Date 2019-06-05
First Publication Date 2020-06-16
Grant Date 2020-06-16
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Schulz, Cody M.
  • Prater, Scott C.

12.

Archery training grip and related method

      
Application Number 16585746
Grant Number 11015897
Status In Force
Filing Date 2019-09-27
First Publication Date 2020-05-14
Grant Date 2021-05-25
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Schulz, Cody M.

Abstract

An archery training aid is provided including a body and a finger rest extending outward at an angle from a base. The finger rest can include a finger rest surface configured to engage one or more fingers of a hand. The base can be configured to be placed in engagement with a first lateral grip surface of a bow grip so that the finger rest surface is disposed at a first angle between 25° to 65°, inclusive, or between 30° and 50°, inclusive, relative to the first lateral grip surface. A related method of use is provided to impair or prevent bow torque imparted by an archer's hand on a bow.

IPC Classes  ?

  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting

13.

Open frame sight system

      
Application Number 16385160
Grant Number 10731947
Status In Force
Filing Date 2019-04-16
First Publication Date 2019-11-28
Grant Date 2020-08-04
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Louis
  • Schulz, Cody M.

Abstract

An aiming device is provided including a body, an illumination device associated with the body and an optical element, where the illumination device is operable to selectively display a dot on the optical element being visible to a user. The optical element can include an upper edge and a lower edge, and the dot can display closer to the upper edge than to the lower edge, in some cases in the upper half or one third of the height of the optical element. The device can include a protective frame to which the optical element is joined, and the optical element upper edge can be unconcealed by any part of the protective frame above the upper edge, falling within an open top span of the frame. The optical element can be removable and replaceable relative to the protective frame, with a retainer plate temporarily securing the element to the frame.

IPC Classes  ?

  • F41G 1/14 - Rearsights with lens
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light
  • F41G 1/06 - Rearsights

14.

Mechanical Broadhead

      
Application Number 16015501
Grant Number 10323916
Status In Force
Filing Date 2018-06-22
First Publication Date 2019-03-14
Grant Date 2019-06-18
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

A mechanical broadhead, which has blades movable from a retracted mode to a deployed mode, is provided with ball and socket members that hold the blades in the retracted mode, and selectively release the blades to the deployed mode. The ball and socket members, which can be on the blades and/or on a retainer element, can be snapped together to provide an audible snap confirming locking of the blades in the retracted mode. The mechanical broadhead can include first and second ferrule portions removably joined with one another. The second ferrule portion can acquire a blocking mode to block a removal opening of a ferrule slot defined in the first ferrule portion so that blade cannot be removed from respective ferrule slots. The second ferrule portion can achieve a removal mode so that the blades can be removed from the slots.

IPC Classes  ?

15.

Manual actuators for thermoelectric modules and related methods

      
Application Number 16202930
Grant Number 10648770
Status In Force
Filing Date 2018-11-28
First Publication Date 2019-03-14
Grant Date 2020-05-12
Owner Grace Engineering Corp. (USA)
Inventor
  • Vergara, David L.
  • Schulz, Cody

Abstract

A grasping element is provided including a manual actuator associated with a thermoelectric module, and an optional device powered by the thermoelectric module upon manipulation of the manual actuator. The thermoelectric module can generate electricity via a thermal gradient generated by a user's body. The electricity can power the optional device directly and/or indirectly.

IPC Classes  ?

  • F41G 1/38 - Telescopic sights specially adapted for smallarms or ordnance; Supports or mountings therefor
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light
  • H01L 35/32 - SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR - Details thereof operating with Peltier or Seebeck effect only characterised by the structure or configuration of the cell or thermocouple forming the device
  • H01L 35/30 - SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR - Details thereof operating with Peltier or Seebeck effect only characterised by the heat-exchanging means at the junction
  • H01L 35/18 - Selection of the material for the legs of the junction using inorganic compositions comprising arsenic or antimony or bismuth
  • F41C 23/16 - Forestocks; Handgrips; Hand guards
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting
  • F41G 1/467 - Sighting devices for particular applications for bows
  • A61B 5/0408 - Electrodes specially adapted therefor

16.

Archery bow axle assembly

      
Application Number 15883382
Grant Number 10126087
Status In Force
Filing Date 2018-01-30
First Publication Date 2018-11-13
Grant Date 2018-11-13
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Prater, Scott C.
  • Church, Rayomen E.

Abstract

An archery bow is provided including an axle assembly that compresses bearing and other components between limb portions to clamp those components against one another, with zero gaps therebetween, yet enable a cam to freely rotate relative to the axle. The bow can include bearings having an inner portion, and an outer portion non-rotatably joined with a cam. A fastener is operable in a compression mode to exert a compression force, such as an axial clamping force, against the bearing inner portion so it is non-rotatable relative to the axle, while the outer portion remains uncompressed and rotatable relative to the axle. The assembly can include a compression spacer clamped under the compression force between inner portions of bearings. These constructions can enhance the consistency of cam rotation and promote a smooth draw of the bow. Related methods are also provided.

IPC Classes  ?

17.

Mechanical broadhead

      
Application Number 15699203
Grant Number 10030949
Status In Force
Filing Date 2017-09-08
First Publication Date 2018-07-24
Grant Date 2018-07-24
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

A mechanical broadhead, which has blades movable from a retracted mode to a deployed mode, is provided with ball and socket members that hold the blades in the retracted mode, and selectively release the blades to the deployed mode. The ball and socket members, which can be on the blades and/or on a retainer element, can be snapped together to provide an audible snap confirming locking of the blades in the retracted mode. The mechanical broadhead can include first and second ferrule portions removably joined with one another. The second ferrule portion can acquire a blocking mode to block a removal opening of a ferrule slot defined in the first ferrule portion so that blade cannot be removed from respective ferrule slots. The second ferrule portion can achieve a removal mode so that the blades can be removed from the slots.

IPC Classes  ?

18.

Broadhead matched practice field tip and related method of use

      
Application Number 15789229
Grant Number 10066912
Status In Force
Filing Date 2017-10-20
First Publication Date 2018-07-05
Grant Date 2018-09-04
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

An archery practice field tip and related method of use is provided, where the field tip has a first shape that is structurally different from a second shape of an actual hunting broadhead, but where the tip mimics the aerodynamics and flight characteristics of the hunting broadhead. The practice tip can be void of sharpened cutting edges, and can include a head on drag promoting element and/or a crosswind drag promoting element, either of which can be scoops, flanges, fins, holes and the like. The tip can have a head on aerodynamic drag that is within 40%, within 25%, within 10% and/or within 5% of the first head on aerodynamic drag of the hunting broadhead. The practice tip can have a crosswind aerodynamic drag that is within 40%, within 25%, within 10% and/or within 5% of the crosswind aerodynamic drag of the hunting broadhead.

IPC Classes  ?

  • F42B 6/08 - Arrow heads; Harpoon heads
  • A63B 69/00 - Training appliances or apparatus for special sports

19.

Archery bow

      
Application Number 15683182
Grant Number 10048035
Status In Force
Filing Date 2017-08-22
First Publication Date 2018-04-05
Grant Date 2018-08-14
Owner Grace Engineering Corp. (USA)
Inventor
  • Prater, Scott C.
  • Grace, Nathaniel E.

Abstract

An archery bow is provided including a riser and cams configured to maintain alignment of the cams to decrease lateral or horizontal nock travel, and thereby increase overall accuracy. The riser can include a lower portion having a leg that flexes so that a lower cam of the bow moves laterally in a direction less than or equal to the amount an upper cam moves in the direction. The upper and lower cams can be sized differently, for example, with the upper cam including a longer bowstring payout track than the lower cam, to ensure consistent and appropriate nock travel. The riser and cams can facilitate placement of a center grip at the geometric center of the riser or between the limbs/cams. With such placement, the nocking point can be located above this geometric center. This can enhance the balance and feel of the bow. Related methods are also provided.

IPC Classes  ?

20.

Archery broadhead and related method of use

      
Application Number 15335497
Grant Number 09945648
Status In Force
Filing Date 2016-10-27
First Publication Date 2017-07-06
Grant Date 2018-04-17
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

A broadhead is provided including a ferrule defining a slot. A blade is movable within the slot from a retracted mode to a deployed mode. The blade includes a lever arm projecting from the slot on a ferrule side opposite a cutting edge. The blade can include an interference projection that engages an exterior of the ferrule to retain the blade in the retracted mode. The blade can include a retention arm that selectively engages the ferrule to hold the blade in the retracted mode or the deployed mode. The broadhead can include a collar selectively disposed in a collar recess of the blade to hold the blade in the retracted mode. The broadhead can include a plunger and/or pivotable pawl that selectively engage the blade to hold it in a desired mode.

IPC Classes  ?

21.

Illuminated aiming devices and related methods

      
Application Number 15374112
Grant Number 10094638
Status In Force
Filing Date 2016-12-09
First Publication Date 2017-03-23
Grant Date 2018-10-09
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Jr., Louis
  • Roelens, Ii, Timothy J.

Abstract

An aiming device including a thermoelectric module, a light source and a sight element. The thermoelectric module generates electricity from a thermal gradient, produced from a user's body heat that is transferred to the module. The electricity powers the light source. The light source illuminates a sight element of a projectile shooting device to enhance visibility of the sight element in a variety of ambient lighting conditions, optionally in low light conditions. The aiming device can be mounted to a projectile shooting device. With the aiming device, a user can selectively illuminate a sight element of a projectile shooting device, with the user's own body heat, to assist aiming the projectile shooting device during a shooting activity. The projectile shooting device can be any type of archery bow and/or firearm. Related methods are also provided.

IPC Classes  ?

  • F41G 1/35 - Night sights, e.g. luminescent combined with light source, e.g. spot light for illuminating the target
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light
  • F41G 1/467 - Sighting devices for particular applications for bows
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting
  • F41C 23/16 - Forestocks; Handgrips; Hand guards
  • H01L 35/18 - Selection of the material for the legs of the junction using inorganic compositions comprising arsenic or antimony or bismuth
  • H01L 35/30 - SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR - Details thereof operating with Peltier or Seebeck effect only characterised by the heat-exchanging means at the junction
  • H01L 35/32 - SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR - Details thereof operating with Peltier or Seebeck effect only characterised by the structure or configuration of the cell or thermocouple forming the device

22.

Magnetic drop-away arrow rest

      
Application Number 15155370
Grant Number 09568272
Status In Force
Filing Date 2016-05-16
First Publication Date 2016-11-24
Grant Date 2017-02-14
Owner Grace Engineering Corp. (USA)
Inventor Grace, Jr., Louis

Abstract

A drop away arrow rest includes programmable or coded magnets that selectively move an arrow support arm to predetermined positions, such as a support position to hold an arrow, or a rest position to move out of the way of an arrow as it is launched from an archery bow.

IPC Classes  ?

  • F41B 5/22 - Arrow rests or guides
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting

23.

Parallel cam system for an archery bow

      
Application Number 14295567
Grant Number 09453698
Status In Force
Filing Date 2014-06-04
First Publication Date 2016-09-27
Grant Date 2016-09-27
Owner GRACE ENGINEERING CORP. (USA)
Inventor Grace, Nathaniel E.

Abstract

An archery bow is provided having a cam assembly including a first bowstring track and a second bowstring track laterally separated by a distance, and adapted to guide different portions of a bowstring. The bowstring tracks can be spaced from one another along an axis of rotation of the cam assembly so that the loads exerted by the bowstring portions are substantially balanced. Accordingly, the loads are inhibited from urging the cam to lean out of vertical alignment and/or twisting the limb. The cam assembly can include a power cable track which guides a cable centered on the axis of rotation, and which is within a central longitudinal limb plane. Large, dynamic loads exerted by the power cable through the cam assembly can be centered to inhibit cam lean and limb torque. A related method of inhibiting limb twist, and a split bowstring also are provided.

IPC Classes  ?

  • F41B 5/10 - Compound bows
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting

24.

Illuminated aiming devices and related methods

      
Application Number 14644718
Grant Number 09528796
Status In Force
Filing Date 2015-03-11
First Publication Date 2016-06-23
Grant Date 2016-12-27
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Jr., Louis
  • Roelens, Ii, Timothy J.

Abstract

An aiming device including a thermoelectric module, a light source and a sight element. The thermoelectric module generates electricity from a thermal gradient, produced from a user's body heat that is transferred to the module. The electricity powers the light source. The light source illuminates a sight element of a projectile shooting device to enhance visibility of the sight element in a variety of ambient lighting conditions, optionally in low light conditions. The aiming device can be mounted to a projectile shooting device. With the aiming device, a user can selectively illuminate a sight element of a projectile shooting device, with the user's own body heat, to assist aiming the projectile shooting device during a shooting activity. The projectile shooting device can be any type of archery bow and/or firearm. Related methods are also provided.

IPC Classes  ?

  • F41G 1/35 - Night sights, e.g. luminescent combined with light source, e.g. spot light for illuminating the target
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light
  • F41G 1/467 - Sighting devices for particular applications for bows

25.

Torque wrench for archery broadheads and fasteners

      
Application Number 14995761
Grant Number 09962819
Status In Force
Filing Date 2016-01-14
First Publication Date 2016-05-19
Grant Date 2018-05-08
Owner Grace Engineering Corp. (USA)
Inventor Grace, Jr., Louis

Abstract

A tool for archery broadheads or other fasteners is provided including an engagement end having an aperture, socket or drive feature to accommodate the broadhead or engage a fastener. The tool is constructed at least partially from an elastomeric material. Upon application of a moment to the tool by a user, part of the tool deforms or twists so that indicia elements move relative to one another and output torque or moment information to a user based on the spatial orientation of the indicia elements relative to one another.

IPC Classes  ?

  • B25B 13/50 - Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting
  • F42B 6/08 - Arrow heads; Harpoon heads
  • B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers

26.

Illuminated aiming devices and related methods

      
Application Number 14644704
Grant Number 09523556
Status In Force
Filing Date 2015-03-11
First Publication Date 2015-09-24
Grant Date 2016-12-20
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Jr., Louis
  • Roelens, Ii, Timothy J.

Abstract

An aiming device including a thermoelectric module, a light source and a sight element. The thermoelectric module generates electricity from a thermal gradient, produced from a user's body heat that is transferred to the module. The electricity powers the light source. The light source illuminates a sight element of a projectile shooting device to enhance visibility of the sight element in a variety of ambient lighting conditions, optionally in low light conditions. The aiming device can be mounted to a projectile shooting device. With the aiming device, a user can selectively illuminate a sight element of a projectile shooting device, with the user's own body heat, to assist aiming the projectile shooting device during a shooting activity. The projectile shooting device can be any type of archery bow and/or firearm. Related methods are also provided.

IPC Classes  ?

  • F41G 1/35 - Night sights, e.g. luminescent combined with light source, e.g. spot light for illuminating the target
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light
  • F41G 1/467 - Sighting devices for particular applications for bows

27.

ILLUMINATED AIMING DEVICES AND RELATED METHODS

      
Document Number 02885045
Status In Force
Filing Date 2015-03-17
Open to Public Date 2015-09-20
Grant Date 2016-09-20
Owner GRACE ENGINEERING CORP. (USA)
Inventor
  • Grace, Louis, Jr.
  • Roelens, Timothy J., Jr. Ii

Abstract

An aiming device including a thermoelectric module, a light source and a sight element. The thermoelectric module generates electricity from a thermal gradient, produced from a user's body heat that is transferred to the module. The electricity powers the light source. The light source illuminates a sight element of a projectile shooting device to enhance visibility of the sight element in a variety of ambient lighting conditions, optionally in low light conditions. The aiming device can be mounted to a projectile shooting device. With the aiming device, a user can selectively illuminate a sight element of a projectile shooting device, with the user's own body heat, to assist aiming the projectile shooting device during a shooting activity. The projectile shooting device can be any type of archery bow and/or firearm. Related methods are also provided.

IPC Classes  ?

  • F41G 1/38 - Telescopic sights specially adapted for smallarms or ordnance; Supports or mountings therefor
  • F41G 1/34 - Night sights, e.g. luminescent combined with light source, e.g. spot light
  • F41G 1/467 - Sighting devices for particular applications for bows
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F41B 5/10 - Compound bows

28.

Cable guard and guides for archery bows

      
Application Number 13848337
Grant Number 08651097
Status In Force
Filing Date 2013-03-21
First Publication Date 2013-08-22
Grant Date 2014-02-18
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Jr., Louis
  • Grace, Nathaniel E.

Abstract

An archery bow is provided including a cable guard and/or cable guide that can flex to selectively move a cable relative to a plane in which a bowstring of the bow travels to minimize cam lean, limb twist, and/or cable wear. The cable guard and/or guide can move toward the bowstring plane as the bowstring is drawn, and away from the bowstring plane, out of the way of the bowstring and any attached arrow, after the bowstring is released. The cable guard can define a bore, for example, an elongated bore, extending through it along an axis that is generally parallel to the bowstring when the bowstring is undrawn. The cable guard bore can operate as a cable guide, and can include a rounded opening to minimize abrasion to a cable moving through it. A ceramic element can be included in the bore to minimize abrasion to the cable.

IPC Classes  ?

29.

Archery quiver

      
Application Number 13605527
Grant Number 08839772
Status In Force
Filing Date 2012-09-06
First Publication Date 2013-04-04
Grant Date 2014-09-23
Owner Grace Engineering Corp. (USA)
Inventor Lee, Scott D.

Abstract

An accessory mounting system for mounting a first object to a second object is provided. The system can be used to mount a quiver to an archery bow, or an archery or hunting accessory. The system can include a primary element having a projection that fits into an aperture defined by a secondary element. The secondary element can include a base, an engagement member and an actuator. The base can define at least a portion of an aperture. To the base, the engagement member can be moveably mounted to clampingly engage the projection when in the aperture. The actuator can be configured to actuate the engagement member, thereby fixedly mounting the secondary element to the projection. A related method of use also is provided.

IPC Classes  ?

30.

Method for powder coating and decorative printing

      
Application Number 12837178
Grant Number 08372478
Status In Force
Filing Date 2010-07-15
First Publication Date 2013-02-12
Grant Date 2013-02-12
Owner Grace Engineering Corp. (USA)
Inventor
  • Harris, Joel D.
  • Anderson, Brian J.

Abstract

A method is provided for surface treating a substrate utilizing powder coating so that the substrate can be adorned with a decorative pattern and/or color, and can have a durable, aesthetically appealing finish. The decorative pattern can be applied via transfer printing processes, for example, by a sublimation process or a hydrographic process. The method optionally can be used to produce a visually perceivable transition between a decorative pattern, for example, a camouflage pattern, and a generally solid color on the substrate. The transition can be gradual, so that the decorative pattern appears to fade into the generally solid color to provide an appealing visual effect on a product. The method can be used to surface treat a variety of products, for example, archery products and/or firearm products.

IPC Classes  ?

  • B05D 1/12 - Applying particulate materials
  • B05D 1/06 - Applying particulate materials
  • B05D 1/38 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment

31.

Cam adjustment module for compound archery bow

      
Application Number 13607190
Grant Number 08671925
Status In Force
Filing Date 2012-09-07
First Publication Date 2013-01-03
Grant Date 2014-03-18
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

A cam system for an archery bow including a module that is readily attached to and detached from a cam while leaving the cam on the bow. The module can include a draw stop selectively moveable relative to the module, even while the module is joined with the cam, to adjust the draw stop to specific locations corresponding to different draw lengths and/or draw stop walls of the bow. The module can include a recess that surrounds only part of an axle joining the cam and bow so the entire module is removable from the cam without removing the axle. The cam system can include indexing features that precisely and consistently align features of the cam and module. These features can include first and second indexing posts, and corresponding indexing holes, that register with one another to precisely align the cam and module when joined.

IPC Classes  ?

32.

E-coating method for archery bow components

      
Application Number 13547537
Grant Number 08784628
Status In Force
Filing Date 2012-07-12
First Publication Date 2012-11-01
Grant Date 2014-07-22
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Jr., Louis
  • Grace, Nathaniel E.

Abstract

An archery bow is provided including an archery component such as a cable guard and/or cable guide that includes an e-coat film to minimize wear abrasion on a cable, bowstring or other element. A metal surface of an archery component optionally can be immersed in a bath of charged coating particles, and the metal surface can be caused to have an electrical charge. The charged coating particles can be electrodeposited on the metal surface to provide a coating.

IPC Classes  ?

  • C25D 13/00 - Electrophoretic coating characterised by the process
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting
  • F41B 5/10 - Compound bows

33.

Mechanical broadhead

      
Application Number 13347257
Grant Number 08449416
Status In Force
Filing Date 2012-01-10
First Publication Date 2012-07-12
Grant Date 2013-05-28
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Brywig, John H.

Abstract

A mechanical broadhead having blades movable from a retracted mode to a deployed mode is provided including a generally external retainer element which holds the blades in the retracted mode, but also selectively releases the blades so that they can transition to the deployed mode. The retainer element can include a collar and one or more tabs. A blade can include a projection and/or a recess that is engaged by one or more tabs to secure the blade in the retracted position. The tabs can be paired and can define a retainer slot therebetween. The blade can be at least partially disposed in the retainer slot in the retracted mode and/or in the deployed mode.

IPC Classes  ?

34.

Mechanical broadhead

      
Application Number 13330064
Grant Number 08449415
Status In Force
Filing Date 2011-12-19
First Publication Date 2012-06-28
Grant Date 2013-05-28
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

A mechanical broadhead including rearwardly deploying and/or sliding blades. The broadhead includes a ferrule defining a bore joined with a penetrating tip. A connector body, such as a carriage element or a pin, is slidably and moveably disposed within the bore, distal from the tip. One or more cutting blades is joined with the connector body. The connector body moves together in unison with the cutting blades as they expand from a retracted, in flight mode to a deployed, target penetrating mode. The connector body and blades can be joined with the ferrule so that the broadhead converts from a deployed mode to an unbarbed mode to facilitate broadhead removal. Optionally, the broadhead can include an internal retainer element that is resilient and durable enough to be used for multiple deployments. A related method of operating the broadhead also is provided.

IPC Classes  ?

35.

Adjustable draw stop for archery bows

      
Application Number 13171033
Grant Number 08544456
Status In Force
Filing Date 2011-06-28
First Publication Date 2012-01-05
Grant Date 2013-10-01
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

A draw length adjustment system including a draw stop, an adjustment element and a fastener that joins the draw stop and/or adjustment element with a cam or pulley of an archery bow. The draw length adjustment system is micro-adjustable so that an archer can make minute and/or incremental adjustments to the draw stop, and thus the draw length of the archery bow. The draw stop can be of an eccentric construction that is eccentrically rotatable relative to the cam or pulley to alter the draw length. Alternatively, the draw stop can be selectively moveable relative to the cam assembly via a rack and pinion gear to alter the draw length.

IPC Classes  ?

36.

Cam adjustment module for compound archery bow

      
Application Number 12847006
Grant Number 08281774
Status In Force
Filing Date 2010-07-30
First Publication Date 2011-02-03
Grant Date 2012-10-09
Owner Grace Engineering Corp. (USA)
Inventor Grace, Nathaniel E.

Abstract

A cam system for an archery bow including a module that is readily attached to and detached from a cam while leaving the cam on the bow. The module can include a draw stop selectively moveable relative to the module, even while the module is joined with the cam, to adjust the draw stop to specific locations corresponding to different draw lengths and/or draw stop walls of the bow. The module can include a recess that surrounds only part of an axle joining the cam and bow so the entire module is removable from the cam without removing the axle. The cam system can include indexing features that precisely and consistently align features of the cam and module. These features can include first and second indexing posts, and corresponding indexing holes, that register with one another to precisely align the cam and module when joined.

IPC Classes  ?

37.

Cable guard and guides for archery bows

      
Application Number 12888009
Grant Number 08424511
Status In Force
Filing Date 2010-09-22
First Publication Date 2011-01-20
Grant Date 2013-04-23
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Jr., Louis
  • Grace, Nathaniel E.

Abstract

An archery bow is provided including a cable guard and/or cable guide that can flex to selectively move a cable relative to a plane in which a bowstring of the bow travels to minimize cam lean, limb twist, and/or cable wear. The cable guard and/or guide can move toward the bowstring plane as the bowstring is drawn, and away from the bowstring plane, out of the way of the bowstring and any attached arrow, after the bowstring is released. The cable guard can define a bore, for example, an elongated bore, extending through it along an axis that is generally parallel to the bowstring when the bowstring is undrawn. The cable guard bore can operate as a cable guide, and can include a rounded opening to minimize abrasion to a cable moving through it. A ceramic element can be included in the bore to minimize abrasion to the cable.

IPC Classes  ?

38.

Bowstring suppressor

      
Application Number 12817419
Grant Number 08365713
Status In Force
Filing Date 2010-06-17
First Publication Date 2010-12-23
Grant Date 2013-02-05
Owner Grace Engineering Corp. (USA)
Inventor Grace, Jr., Louis

Abstract

A bowstring suppressor for an archery bow including a suppressor assembly and/or a bowstring attachment element. The assembly can include a housing within which resilient elastomeric elements are located. A push rod can be telescopically joined with the housing and located near the resilient elements. An engagement element can be joined with the push rod and can be engaged by a bowstring when an arrow is shot from the bow. The push rod can move toward the resilient elements and compress them when the bowstring engages the engagement element. Compression of the resilient elements provides energy absorption, vibration absorption and/or dampening in relation to energy generated by the bow. A string attachment element can be joined with the bowstring and can engage the suppressor assembly, with the attachment element seating in and optionally deforming the engagement element, which in turn, restrains lateral and vertical movement of the bowstring.

IPC Classes  ?

  • F41B 5/20 - Bow stabilisers or vibration dampers

39.

Cable guard and guides for archery bows

      
Application Number 12564508
Grant Number 08371283
Status In Force
Filing Date 2009-09-22
First Publication Date 2010-04-08
Grant Date 2013-02-12
Owner Grace Engineering Corp. (USA)
Inventor
  • Grace, Nathaniel E.
  • Grace, Jr., Louis
  • Stokes, Kyle B.

Abstract

An archery bow includes a cable guard and an optional cable guide that holds a cable of the bow away from a plane in which a bowstring of the bow moves. The cable guard can define a bore, through which the cable is positioned, extending generally parallel to the bowstring when the bowstring is in an undrawn state. The cable guard bore can include a rounded opening to minimize abrasion to the cable. The cable guide can include a ceramic element having a rounded surface to minimize abrasion to the cable. The ceramic element can be included in an immovable or stationary cable guide, as well as an alternative cable guide including moving components, to engage and hold the cable away from the bowstring, while minimizing abrasion and/or friction on the cable.

IPC Classes  ?

  • F41B 5/10 - Compound bows
  • F41B 5/14 - Bows; Crossbows - Details of bows; Accessories for arc shooting

40.

Lighted archery nock with variable light emissions

      
Application Number 12249205
Grant Number 07927240
Status In Force
Filing Date 2008-10-10
First Publication Date 2009-04-16
Grant Date 2011-04-19
Owner Grace Engineering Corp. (USA)
Inventor Lynch, David M.

Abstract

The present invention generally relates to a lighted archery nock. The lighted archery nock generally includes an accelerometer, a replaceable battery, a light, a housing, and a controller that controls illumination of the light. The controller can control emission of the light to conserve battery life, and can respond to user input transmitted by tapping the nock to re-set the light. The housing is configured with a plurality of fingers that secure the replaceable battery.

IPC Classes  ?

  • F42B 6/06 - Tail ends, e.g. nocks, fletching

41.

Programmable lighted archery nock

      
Application Number 12249210
Grant Number 07931550
Status In Force
Filing Date 2008-10-10
First Publication Date 2009-04-16
Grant Date 2011-04-26
Owner Grace Engineering Corp. (USA)
Inventor Lynch, David M.

Abstract

The present invention generally relates to a lighted archery nock. The lighted archery nock generally includes an accelerometer, a replaceable battery, a light, a housing, and a microprocessor that controls illumination of the light. The microprocessor can control the timing of the light to save battery life and respond to user input transmitted by tapping the nock to re-set the light. The housing is configured with a plurality of fingers that interact with the replaceable battery to hold it in place.

IPC Classes  ?

  • F42B 6/06 - Tail ends, e.g. nocks, fletching

42.

Fixed blade broadhead

      
Application Number 11733216
Grant Number 07708659
Status In Force
Filing Date 2007-04-10
First Publication Date 2007-10-18
Grant Date 2010-05-04
Owner Grace Engineering Corp. (USA)
Inventor Grace, Jr., Louis

Abstract

An archery broadhead including a ferrule and at least one replaceable blade, each including interlocking features that securely lock at least the forward portion of the blade to the ferrule. The ferrule defines a blade slot bounded by a land and an inclined surface overhanging a portion of the land. The land and inclined surface form a locking pocket. The blade includes a cutting edge and a locking member. When the broadhead is secured to an arrow, the locking member wedges within the locking pocket to secure the forward portion of the blade to the ferrule. A method is provided including: metal injection molding a ferrule to define a locking pocket, sintering the ferrule, and joining a blade including an locking member with the ferrule so that the locking member wedges within the ferrule locking pocket.

IPC Classes  ?

43.

Method of manufacturing a sliding blade broadhead

      
Application Number 11220946
Grant Number 07234220
Status In Force
Filing Date 2005-09-07
First Publication Date 2007-06-26
Grant Date 2007-06-26
Owner
  • G5 OUTDOORS, L.L.C. (USA)
  • GRACE ENGINEERING CORP. (USA)
Inventor Grace, Jr., Louis

Abstract

The present invention provides a mechanical broadhead in which the blades slide within longitudinal channels that are formed in the ferrule. The blade is formed having a transverse boss extending from the flanks which are received in a channel formed in the ferrule. A camming surface is formed on the inward edge of the blades cooperate with a compliant member to provide controlled radial movement of the blades as they slide rearwardly within the channel on the ferrule.

IPC Classes  ?

  • F42B 6/08 - Arrow heads; Harpoon heads
  • B23P 11/00 - Connecting or disconnecting metal parts or objects by metal-working techniques, not otherwise provided for

44.

Peep sight and related method of manufacture

      
Application Number 11549388
Grant Number 07543389
Status In Force
Filing Date 2006-10-13
First Publication Date 2007-05-31
Grant Date 2009-06-09
Owner Grace Engineering Corp. (USA)
Inventor Grace, Jr., Louis

Abstract

A peep sight for an archery bow. The peep sight can define a peep aperture bounded by a curvilinear bulge optionally constructed from magnesium or a magnesium alloy. The peep sight bulge can circumferentiate the peep aperture, and can form an apex about midway between a forward surface and a rearward surface of the peep sight. The peep sight can define a serving slot and two or more angled bowstring strand slots for receiving portions of the bowstring strands to mount the peep sight to a bowstring. The peep sight can be blue in color. A method is provided including: machining a magnesium, magnesium alloy and/or other material blank into a peep body; and removing a portion of a peep body to define a peep aperture bound by a curvilinear bulge. Optionally, a strand slot and/or a serving slot can be machined into a surface of the body.

IPC Classes  ?

  • F41G 1/467 - Sighting devices for particular applications for bows

45.

Archery small game arrowhead

      
Application Number 11461229
Grant Number 07314419
Status In Force
Filing Date 2006-07-31
First Publication Date 2007-02-01
Grant Date 2008-01-01
Owner GRACE ENGINEERING CORP. (USA)
Inventor
  • Grace, Louis
  • Grace, Nathaniel E.

Abstract

An archery arrowhead including having a nose and at least one projection having a forward facing leading edge. In one embodiment, the arrowhead includes at least three projections, and the nose is blunt. The projections can be fixed and immovable relative to the arrowhead and the leading edges can be sharpened. The nose and the projections can form a unitary, monolithic body. Optionally, the leading edge can be curvilinear, linear or a combination curvilinear/linear. The edge can be sharpened to provide a cutting surface on the projection. The arrowhead can be manufactured using a variety of techniques including Powder Injection Molding (PIM), casting, molding, machining, and the like.

IPC Classes  ?

46.

Archery bow sight

      
Application Number 11382847
Grant Number 07278216
Status In Force
Filing Date 2006-05-11
First Publication Date 2006-11-16
Grant Date 2007-10-09
Owner GRACE ENGINEERING CORP. (USA)
Inventor Grace, Nathaniel E.

Abstract

A bow sight including a mechanism that moves a sight element, while maintaining the alignment of an associated sight indicia with a substantially linear axis, by way of a simple adjustment of the mechanism. The adjustment mechanism can include a substantially curvilinear portion and an optional substantially linear portion, and associated projections guided by the curvilinear and linear portions, that move the sight indicia along a substantially linear, vertical axis. The curvilinear and linear portions can be slots, and the projections can be guided by the slots to move the indicia along the axis. Where there are multiple sight elements, multiple, unique adjustment mechanisms maintain each associated sight indicia in alignment with the axis while providing adjustment of the spacing between sight indicia. A method for tuning the bow sight is also provided, including, moving the sight indicia along a substantially linear axis and simultaneously rotating the sight element about the sight indicia.

IPC Classes  ?

  • F41G 1/467 - Sighting devices for particular applications for bows