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having two or more gas pistons
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Industry
CPC
F41A5/22
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F41
Weapons
F41A
FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE
F41A5/00
Mechanisms or systems operated by propellant charge energy for automatically opening the lock
Current Industry
F41A5/22
having two or more gas pistons
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Patents Grants
last 30 patents
Information
Patent Grant
Gas piston and weapon
Patent number
11,480,400
Issue date
Oct 25, 2022
Rheinmetall Waffe Munition GmbH
Gerhard Bilger
F41 - WEAPONS
Information
Patent Grant
Bolt carrier group for direct gas impingement system
Patent number
10,422,596
Issue date
Sep 24, 2019
Kramer Cartridge & Carbine LLC
Lawrence S. Kramer
F41 - WEAPONS
Information
Patent Grant
Gas-operated firearm with pressure compensating gas piston
Patent number
9,816,768
Issue date
Nov 14, 2017
RA Brands, L.L.C.
Jonathan Ricks
F41 - WEAPONS
Information
Patent Grant
Gas-operated firearm with pressure compensating gas piston
Patent number
9,383,149
Issue date
Jul 5, 2016
RA Brands, L.L.C.
Jonathan Ricks
F41 - WEAPONS
Information
Patent Grant
Gas cut-off system for firearms
Patent number
9,212,856
Issue date
Dec 15, 2015
RA Brands, L.L.C.
Travis T. Baker
F41 - WEAPONS
Information
Patent Grant
Gas-operated firearm with pressure compensating gas piston
Patent number
9,097,475
Issue date
Aug 4, 2015
RA Brands, L.L.C.
Jonathan Ricks
F41 - WEAPONS
Information
Patent Grant
Gas-operated firearm
Patent number
8,443,712
Issue date
May 21, 2013
RA Brands, L.L.C.
Gian Mario Molinari
F41 - WEAPONS
Information
Patent Grant
Gas-operated firearm
Patent number
8,065,949
Issue date
Nov 29, 2011
Remington Arms Company, Inc.
Gian Mario Molinari
F41 - WEAPONS
Information
Patent Grant
Aircraft support plank mounted 30 mm machine gun
Patent number
6,401,592
Issue date
Jun 11, 2002
Charles E. Rostocil
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft support plank mounted 30 mm machine gun
Patent number
6,263,776
Issue date
Jul 24, 2001
Charles E. Rostocil
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft support plank mounted 30 MM machine gun
Patent number
6,176,169
Issue date
Jan 23, 2001
Charles E. Rostocil
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Gas-operated automatic firearm, particularly a shotgun
Patent number
5,959,234
Issue date
Sep 28, 1999
Benelli Armi S.p.A.
Sergio Scaramucci
F41 - WEAPONS
Information
Patent Grant
Aircraft support plank mounting of 30 mm machine guns
Patent number
5,767,436
Issue date
Jun 16, 1998
Sanderson; Paul H.
Paul H. Sanderson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Anti-recoil arrangement
Patent number
4,467,697
Issue date
Aug 28, 1984
Leonard Witt
F41 - WEAPONS
Information
Patent Grant
General purpose automatic weapon system
Patent number
4,311,082
Issue date
Jan 19, 1982
The United States of America as represented by the Secretary of the Army
Curtis D. Johnson
F41 - WEAPONS
Information
Patent Grant
Gas operated automatic weapon
Patent number
4,270,437
Issue date
Jun 2, 1981
John S. Donovan
F41 - WEAPONS
Information
Patent Grant
Anti-bounce apparatus for reciprocating bolt assemblies of automati...
Patent number
4,227,439
Issue date
Oct 14, 1980
Ares, Inc.
Richard R. Gillum
F41 - WEAPONS
Information
Patent Grant
Gas operated automatic weapon
Patent number
4,210,060
Issue date
Jul 1, 1980
John S. Donovan
F41 - WEAPONS
Information
Patent Grant
Autoloading gas-operated firearm
Patent number
4,102,242
Issue date
Jul 25, 1978
O. F. Mossberg & Sons, Inc.
Carl F. Liedke
F41 - WEAPONS
Information
Patent Grant
Ammunition feed mechanism
Patent number
4,061,074
Issue date
Dec 6, 1977
The United States of America as represented by the Secretary of the Army
Curtis D. Johnson
F41 - WEAPONS
Information
Patent Grant
Automatic shoulder arm
Patent number
4,024,792
Issue date
May 24, 1977
Heckler & Koch GmbH
Tilo Moller
F41 - WEAPONS
Information
Patent Grant
Automatic weapon firing mechanism
Patent number
4,022,105
Issue date
May 10, 1977
The United States of America as represented by the Secretary of the Army
Doyle L. White
F41 - WEAPONS
Information
Patent Grant
Modular lightweight squad automatic weapon system
Patent number
3,999,461
Issue date
Dec 28, 1976
The United States of America as represented by the Secretary of the Army
Curtis D. Johnson
F41 - WEAPONS
Information
Patent Grant
3872771
Patent number
3,872,771
Issue date
Mar 25, 1975
F41 - WEAPONS
Information
Patent Grant
3611872
Patent number
3,611,872
Issue date
Oct 12, 1971
F41 - WEAPONS
Information
Patent Grant
3289535
Patent number
3,289,535
Issue date
Dec 6, 1966
F41 - WEAPONS
Information
Patent Grant
3057100
Patent number
3,057,100
Issue date
Oct 9, 1962
F41 - WEAPONS
Information
Patent Grant
2818785
Patent number
2,818,785
Issue date
Jan 7, 1958
F41 - WEAPONS
Information
Patent Grant
2775920
Patent number
2,775,920
Issue date
Jan 1, 1957
F41 - WEAPONS
Information
Patent Grant
2688203
Patent number
2,688,203
Issue date
Sep 7, 1954
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
GAS PISTON AND WEAPON
Publication number
20220187037
Publication date
Jun 16, 2022
Rheinmetall Waffe Munition GmbH
Gerhard BILGER
F41 - WEAPONS
Information
Patent Application
GAS-OPERATED FIREARM WITH PRESSURE COMPENSATING GAS PISTON
Publication number
20170089652
Publication date
Mar 30, 2017
R.A. Brands, L.L.C.
Jonathan Ricks
F41 - WEAPONS
Information
Patent Application
GAS CUT-OFF SYSTEM FOR FIREARMS
Publication number
20140174285
Publication date
Jun 26, 2014
R.A. Brands, L.L.C.
Travis T. Baker
F41 - WEAPONS
Information
Patent Application
GAS-OPERATED FIREARM WITH PRESSURE COMPENSATING GAS PISTON
Publication number
20140150638
Publication date
Jun 5, 2014
R.A. Brands, L.L.C.
Jonathan Ricks
F41 - WEAPONS
Information
Patent Application
Gas-Operated Firearm
Publication number
20120017755
Publication date
Jan 26, 2012
Remington Arms Company, LLC
Gian Mario MOLINARI
F41 - WEAPONS
Information
Patent Application
GAS-OPERATED FIREARM
Publication number
20110271826
Publication date
Nov 10, 2011
Gian Mario Molinari
F41 - WEAPONS