Microtech Small Arms Research, Inc.

États‑Unis d’Amérique

Retour au propriétaire

1-2 de 2 pour Microtech Small Arms Research, Inc. Trier par
Recheche Texte
Brevet
International - WIPO
Résultats pour  brevets

1.

SEMI-AUTOMATIC AND AUTOMATIC FIREARM

      
Numéro d'application US2008050755
Numéro de publication 2008/137187
Statut Délivré - en vigueur
Date de dépôt 2008-01-10
Date de publication 2008-11-13
Propriétaire MICROTECH SMALL ARMS RESEARCH, INC. (USA)
Inventeur(s) Marfione, Anthony, L.

Abrégé

A compact firearm of the bull pup configuration, capable of operating in the semi-automatic, burst, and full automatic modes with an improved structure for mounting a sight or sighting device using bosses on the top of the receiver, which are received in matching recesses on the bottom of the sight or sighting device, so that the sight or sighting device may be placed directly upon the receiver in its intended position without any need of sliding engagement. Once placed, the sight or sighting device is fixed to the receiver by means of rotatable fasteners captured on the sighting device.

Classes IPC  ?

  • F41A 3/00 - Mécanismes de culasse, p.ex. verrouillages

2.

SEMI-AUTOMATIC AND AUTOMATIC FIREARM, BOLT AND BARREL SUB ASSEMBLIES THEREFOR AND METHOD OF MAKING SAME

      
Numéro d'application US2008050065
Numéro de publication 2008/118504
Statut Délivré - en vigueur
Date de dépôt 2008-01-03
Date de publication 2008-10-02
Propriétaire MICROTECH SMALL ARMS RESEARCH, INC. (USA)
Inventeur(s) Marfione, Anthony L.

Abrégé

An autoloading gas operated firearm of the 'bull pup' configuration capable of semi-automatic and automatic fire. Provision is made for quick release barrel interchange; and, a barrel with an integrally formed suppressor with internal discharge/venting of the gas operating chamber is described. The surfaces of sliding engagement with the bolt and bolt earner are hard coated for wear resistance making lubrication unnecessary. The sight structure is positively registered. The sight retaining knobs may be tightened with a cartridge case. The sliding surfaces of the receiver and bolt carrier are fluted for dirt collection; and, the bolt carrier tubes and stock are provided with water drain holes enabling ready firing after water immersion. A safety is described on opposite sides of the firearm with all-around readily visible indicia of firing status. The magazine engagement is uniquely configured to prevent usage of non specific ammunition.

Classes IPC  ?

  • F41A 3/00 - Mécanismes de culasse, p.ex. verrouillages