Patents
Patents for F41A 11 - Assembly or disassembly features; Modular concepts; Articulated or collapsible guns (481)
06/1989
06/13/1989US4838143 Polymer weapon apparatus with counter-torque device
06/13/1989US4837963 Field stripping key punch for firearm trigger assemblies
06/06/1989US4835893 Firearm with removable trigger
05/1989
05/30/1989US4833810 Firearm
05/05/1989WO1989003969A1 Polymer gun
04/1989
04/18/1989US4821621 Multipurpose repeating firearm having alternate firing mechanisms
11/1988
11/10/1988DE3714464A1 Large-calibre pistol (handgun) for sporting and "practical" pistol shooting
08/1988
08/23/1988US4765224 Automatic rifle gas system
07/1988
07/12/1988US4756228 Repeating weapon actuating spring and guide
02/1988
02/10/1988EP0255550A1 Sub-machine gun
01/1988
01/12/1988US4718186 Pivotal connection between break-open action and barrel of a gun
11/1987
11/03/1987US4703826 Polymer gun
10/1987
10/20/1987US4700500 Field stripping key punch
10/06/1987US4697495 Tripping mechanism for the conversion closed-bolt automatic rifles to open-bolt ones
09/1987
09/08/1987US4691462 Break-open action for sporting rifles
07/1987
07/07/1987US4677781 Retrofit firearm
05/1987
05/12/1987CA1221568A1 Automatic hand firearm
03/1987
03/10/1987US4648191 Receiver and barrel coupling
02/1987
02/24/1987US4644930 Gun for firing a variety of projectiles
01/1987
01/27/1987US4638716 Machine gun receiver top strap
12/1986
12/09/1986US4627184 Ejector manually operable to rotate firing pin block for slide removal and disassembly
12/03/1986EP0108070B1 Hinge device for firearms
12/02/1986US4625621 Compact foldable gun
10/1986
10/29/1986EP0199094A1 Receiver for sporting guns
10/14/1986US4616555 Machine gun feed block
10/01/1986EP0196015A1 Hinge joint between a receiver and a barrel
08/1986
08/27/1986EP0114826B1 Automatic hand firearm
07/1986
07/29/1986US4602450 Forend structure for pistol conversion assembly
07/23/1986EP0188179A1 Tripping mechanism for the conversion of closed-bolt automatic rifles to open-bolt ones
07/23/1986CN85107571A Ejector manually operable to rotate firing pin block for slide rmeoval and disassembly system for pistols
07/22/1986US4601123 Convertible shotgun
06/1986
06/10/1986US4593487 Latch arrangement for pistol spring strut
06/10/1986CA1205662A1 Conversion unit or kit to increase the compacity and ease of handling of guns and carbines without modification to their original parts
04/1986
04/08/1986US4580484 Firearm and firearm conversion unit
03/1986
03/19/1986EP0174901A2 Pistol assembly
03/04/1986US4573394 Machine gun
02/1986
02/19/1986EP0171393A1 Submachine gun having interchangeable elements
12/1985
12/03/1985US4555973 Automatic hand firearm operating and safety handle
11/1985
11/19/1985US4553469 Low-recoil firearm with noncircular guide rod for angularly locating bolt carrier assembly
09/1985
09/24/1985US4542606 Pistol structure
09/17/1985US4541192 Hinge device for firearms
08/1985
08/27/1985US4536981 Firearm assembly
08/15/1985WO1985003565A1 Submachine gun having interchangeable elements
07/1985
07/30/1985US4531446 Machine gun adaptor
05/1985
05/07/1985US4515064 Weapon rim-fire conversion unit II
01/1985
01/23/1985EP0131672A2 Pistol structure
11/1984
11/20/1984US4483060 Gun assembling and disassembling tool
08/1984
08/08/1984EP0114826A1 Automatic hand firearm.
08/07/1984US4463654 Conversion kit for assault rifle and converted rifle of compact configuration
05/1984
05/16/1984EP0108070A1 Hinge device for firearms.
03/1984
03/13/1984CA1163483A1 Hand gun
01/1984
01/24/1984US4426910 Man-portable foldable launcher rocket weapon system
10/1983
10/18/1983US4409882 Hand gun
09/1983
09/01/1983WO1983002998A1 Automatic hand firearm
06/1983
06/23/1983WO1983002154A1 Hinge device for firearms
05/1983
05/17/1983CA1146391A1 Automatic fire control means for rifles
05/10/1983CA1145983A1 Rifle bolt assemblies
05/03/1983CA1145601A1 Magazine spring retainer and cap detent system
02/1983
02/01/1983US4370822 Convertible firearm-airgun
11/1982
11/16/1982US4358987 Semiautomatic hand gun having an elongated take down pin
11/16/1982US4358986 Rifle bolt assemblies
08/1982
08/18/1982EP0057733A1 Semiautomatic hand gun
05/1982
05/18/1982US4329907 Gun bolt for high rate of fire revolving battery guns
01/1982
01/19/1982US4310982 Magazine spring retainer and cap detent system
11/1981
11/10/1981US4299046 Single-shot survival rifle
11/03/1981US4297800 Cartridge magazine for firearms
09/1981
09/02/1981EP0034948A2 Spring retainer and cap detent system for a tubular firearm magazine
05/1981
05/26/1981US4269109 Open-framework receiver automatic cannon
03/1981
03/18/1981EP0025343A2 Hand firearm structural concept
03/03/1981US4253377 Firearm of interconvertible calibers
12/1980
12/09/1980US4237638 Box magazine replacement kit for bolt action rifles
11/1980
11/04/1980US4231177 Automatic and semiautomatic small caliber conversion system
10/1980
10/02/1980WO1980002067A1 Open-framework receiver automatic cannon
09/1980
09/02/1980US4220071 Conversion kit for semi-automatic carbines
03/1980
03/25/1980US4194314 Ejector assembly for a firearm adapter
12/1979
12/25/1979US4179978 Clamp
10/1979
10/02/1979US4169329 Weapon conversion apparatus
03/1978
03/21/1978US4079535 Rifle adapter assembly magazine
11/1977
11/22/1977US4058922 Rifle adapter assembly
04/1977
04/12/1977US4016800 Portable firearm with a retractable barrel
09/1976
09/14/1976US3979850 Safety system for handguns
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