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2024
|
P/S
|
Device to neutralize acid in condensate drain lines |
|
2023
|
P/S
|
Corrugated stainless steel pipe water and gas connectors |
|
2022
|
Invention
|
Line set cover.
A cover for HVAC conduits and wiring exiting a structure is provided permitting ... |
|
|
P/S
|
Metal cages for HVAC units |
|
|
P/S
|
Non-metallic, U-shaped protective sheets for HVAC line sets, namely, to be used as a finished pro... |
|
2021
|
Invention
|
Nesting molded equipment support pads. A nesting equipment support pad is disclosed, in particula... |
|
2020
|
Invention
|
Nesting molded equipment support pads. ABSTRACT OF THE DISCLOSURE A nesting equipment support pad... |
|
|
Invention
|
Round sediment drain basket assembly |
|
|
Invention
|
Sediment collection drain basket apparatus. A nested drain basket apparatus for placement in an e... |
|
|
Invention
|
Systems and methods for assisting in reducing the spread of fire, smoke or heat in a building.
S... |
|
|
P/S
|
Metal hoses for plumbing use; Metal pipe connectors; Pipes and tubes of metal; Pipes of metal inc... |
|
2019
|
Invention
|
Sediment drain basket assembly |
|
|
P/S
|
Leak detecting device for water supplied home appliances consisting of water sensor, control unit... |
|
2018
|
Invention
|
An improved fire-stop insert.
An improved fire-retarded insert for forming a fire and thermal ba... |
|
|
Invention
|
An improved fire-stop insert. An improved fire-retarded insert for forming a fire and thermal bar... |
|
|
Invention
|
Compressor pad and method of fabrication.
An improved prefabricated pad for supporting an air-co... |
|
|
Invention
|
Systems and methods for assisting in reducing the spread of fire, smoke or heat in a building. Sy... |
|
|
Invention
|
Drain and drain leveling mechanism. An adjustable floor drain apparatus includes a housing config... |
|
|
P/S
|
Corrugated stainless steel pipe water and gas connectors for domestic use |
|
2017
|
Invention
|
Apparatus for temporarily holding an evaporator/fan unit of a ductless mini-split hvac system pro... |
|
|
P/S
|
Plumbing fittings, namely, industrial drain strainers |
|
|
P/S
|
Plumbing Fitting, namely, floor drains |
|
|
Invention
|
Coupling harness for hvac mini-split system. A coupling harness useful with a HVAC mini-split sys... |
|
2016
|
Invention
|
Normally-open backwater valve with suspended flapper.
A normally-open backwater valve fluidly co... |
|
2015
|
Invention
|
Coupling harness for hvac mini-split system.
A coupling harness useful with a HVAC mini-split sy... |
|
2014
|
Invention
|
Valve for roof vent. A valve allows for drainage of gases while preventing backflow of gases from... |
|
|
Invention
|
Adjustable channel for an air conditioning line set |
|
|
Invention
|
Apparatus and methods for temporarily holding the evaporator/fan unit of a ductless mini-split hv... |
|
|
Invention
|
System and method for an adjustable channel for an air conditioning line set. A system is present... |
|
|
Invention
|
System and method for an adjustable channel for an air conditioning line set. A system including ... |
|
|
Invention
|
Drain valve. A drain valve allows for drainage of fluids while preventing backflow of gases from ... |
|
2013
|
P/S
|
Air conditioner condensate overflow protection switch |
|
|
P/S
|
plumbing fittings namely, industrial drain strainers |
|
|
P/S
|
Collection pans for placement under water heaters, furnaces and HVAC units to catch and drain liq... |
|
|
P/S
|
Electrical switches; liquid level switches for monitoring and controlling liquids in tanks and ve... |
|
2012
|
Invention
|
Removable locking floor sink drain screen for enlarged opening. An improved locking floor sink dr... |
|
|
P/S
|
Plumbing fittings, namely, cleanable condensate and liquid traps used with air cooling and heatin... |
|
|
P/S
|
Plumbing fittings, namely, polyvinyl chloride (PVC) plumbing fixtures, namely, condensate drain l... |
|
|
Invention
|
Apparatus and methods for connecting a drain pan overflow sensor to a ductless mini-split hvac sy... |
|
|
Invention
|
Use of liquid flushing composition in cleaning a heat exchanger. A heat exchanger may be cleaned ... |
|
|
Invention
|
Drain locking device for floor drains. A locking drain device for a floor drain comprises a top s... |
|
|
Invention
|
Floor drain valve with resiliently mounted rigid flappers. An improved floor drain valve for buil... |
|
2011
|
P/S
|
[ Components for air distribution systems within buildings, namely, metal installation flanges ] ... |
|
|
P/S
|
Components for air distribution systems within buildings, namely, lineset ducting products in the... |
|
2010
|
Invention
|
Encapsulated liquid level sensor device. A method of encapsulating a liquid level sensor device w... |
|
|
Invention
|
Solid state control system. A control system to selectively control the operation of the compress... |
|
|
P/S
|
electrical switches, liquid level switches for monitoring and controlling liquids in tanks and ve... |
|
|
P/S
|
COMMERCIAL AND RESIDENTIAL COOLING SYSTEM STOP LEAK AND LEAK SEALANT; COMMERCIAL AND RESIDENTIAL ... |
|
|
P/S
|
COMMERCIAL AND RESIDENTIAL COOLING SYSTEM PERFORMANCE ENHANCER; COMMERCIAL AND RESIDENTIAL AIR CO... |
|
|
Invention
|
Fluid-sensing switch system with redundant safety alarm capability. A fluid-sensing switch system... |
|
2009
|
Invention
|
Furnace riser. A furnace riser block configured for placement under residential or commercial fur... |
|
|
P/S
|
Backwater valve for sanitary sewer |
|
|
Invention
|
Quick-disconnect waterproof connector. A quick-disconnect waterproof connector for secure connect... |
|
|
Invention
|
Vibration isolator. A generally mushroom-shaped vibration isolator having a broad cap and a small... |
|
|
Invention
|
Water detection assembly for primary drain lines. A water detection assembly having an electronic... |
|
|
Invention
|
Method for cleaning a heat exchanger. A heat exchanger may be cleaned by introducing compressed n... |
|
|
Invention
|
Removable floor sink drain lock. Improved floor sink drain screen locks having expandable means f... |
|
|
Invention
|
Air filter. An apparatus and method for filtering air in residential and commercial applications ... |
|
|
Invention
|
Anti-theft device. An anti-theft device is provided comprising a frame comprising at least three ... |
|
2008
|
Invention
|
Fluid-sensing switch system with redundant safety response capability. A fluid-sensing switch sys... |
|
|
Invention
|
Rail plate used for securing a float switch and a drain line connection to a fluid collection pan |
|
|
Invention
|
Fluid-level sensing device with encapsulated micro switch. A fluid-level sensing device that uses... |
|
|
P/S
|
Plastic molding compounds for use in plastic extrusion operations; Plastic molding compounds for ... |
|
2007
|
Invention
|
Pan with integrated egg-shaped supports. A fluid-collection pan configured for supporting a unit ... |
|
|
Invention
|
Fluid collection and drain pan with integrated strength-enhancing structure. A one-size-fits-all ... |
|
|
P/S
|
plumbing fittings, namely, drain nozzles |
|
|
Invention
|
Pan with integrated support system and float switch/drain mount. A rugged pan for supporting a fl... |
|
2005
|
P/S
|
Fire stop compounds, fire retardant cable coatings and other fire retardant materials, namely, sp... |
|
2003
|
P/S
|
Components for air distribution systems within buildings, namely, registers attached to air condi... |
|
|
P/S
|
Metal caps for locking the refrigerant port of air conditioning units |
|
|
P/S
|
Firestopping sealant compound |
|
|
P/S
|
Plumbing fittings, namely, air admittance valves |
|
1997
|
P/S
|
air conditioner condensate drain line build-up removing preparations |
|
1993
|
P/S
|
pipe thread sealing compound |
|
1992
|
P/S
|
acid neutralizer for use in air conditioning and refrigeration systems |
|
1991
|
P/S
|
fire stopping caulking compounds |
|
|
P/S
|
air conditioning and refrigeration compressor starting units |
|
1988
|
P/S
|
A CHEMICAL COMPOUND FOR CLEANING AND PREPARING COPPER TUBING OR OTHER METALS FOR SOLDERING |
|
1987
|
P/S
|
VALVES FOR USE IN THE FLUSHING OF TOILETS AND PLUMBING FITTINGS THEREFOR, NAMELY DEVICES TO LIMIT... |
|
1973
|
P/S
|
THREAD SEALING COMPOUND |
|
1963
|
P/S
|
Soldering Flux |
|
1959
|
P/S
|
Liquid Thread Fillers and Sealing Compounds, which Remain Plastic and May Be Applied as a Sealing... |
