Class 89/162 - Rearwardly movable

Subclass of Class 89 - Ordnance
Definition: Guns wherein the barrel recoils rearwardly relative to the
No. of patents: 20
Last issue date: 04/08/2008

Number	Title	Issue Date
7353630	Camblock assembly with guide rod and buffer spring for a firearm A camblock assembly with a camblock and a guide rod is employed in a firearm having a frame constructed of synthetic polymer material. The camblock has a front flange with flange surfaces that engage corresponding bearing surfaces of the frame to distribute forces a...	04/08/2008
7343706	Camblock assembly for a firearm A camblock assembly with a camblock and a guide rod is employed in a firearm having a frame constructed of synthetic polymer material. The camblock has a front flange with flange surfaces that engage corresponding bearing surfaces of the frame to distribute forces a...	03/18/2008
7337571	Slide stop latch for a firearm A camblock assembly with a camblock and a guide rod is employed in a firearm having a frame constructed of synthetic polymer material. The camblock has a front flange with flange surfaces that engage corresponding bearing surfaces of the frame to distribute forces a...	03/04/2008
7337570	Camblock assembly with a detent mechanism for a slide stop latch of a firearm A camblock assembly with a camblock and a guide rod is employed in a firearm having a frame constructed of synthetic polymer material. The camblock has a front flange with flange surfaces that engage corresponding bearing surfaces of the frame to distribute forces a...	03/04/2008
7137217	Auto-loading firearm mechanisms and methods Automatic and semi-automatic firearms of remarkably reduced mass yet capable of long-range accuracy because of unique recoil reduction are characterized by (A) a temporary combination of a barrel, an integral breech and a separable chamber that in operation of the f...	11/21/2006
7103998	Camblock assembly for a firearm A camblock assembly with a camblock and a guide rod is employed in a firearm having a frame constructed of synthetic polymer material. The camblock has a front flange with flange surfaces that engage corresponding bearing surfaces of the frame to distribute forces a...	09/12/2006
6938534	Locking assembly for firearm simulators A bolt locking assembly for a weapon simulator, the weapon simulator having a bolt affixed to a firearm housing providing recoil to the user. The bolt is connected to a piston housed in a piston chamber inside the housing. A gas supply provides a compressed gas or f...	09/06/2005
6742297	Firearm recoil reduction mechanism A mechanism embodying a shock absorber, gas spring, mechanical spring or other dampening device connected between slidably connected structural components of a firearm constitutes the basis of the firearm recoil reduction mechanism claimed in this application. The s...	06/01/2004
6679156	Weapon with rotating barrel A weapon for firing a projectile is provided that includes a receiver within which is disposed a loading mechanism for loading and unloading the weapon. A feed system supplies the loading mechanism with ammunition and a firing mechanism releases the loadi...	01/20/2004
6595103	Inertial breechblock gun system A contained Davis gun system enables misfire and hang-fire handling for fire out of battery (also known as soft recoil). The gun system decreases structural dynamic activity of the gun barrel during launch with resulting increases in system accuracy. The ...	07/22/2003
6357331	Two-piece barrel for low-energy training ammunition A conversion kit for a recoil-operating automatic pistol to convert it to direct blow-back operation utilizes a two piece barrel having chamber and muzzle portions that may be threaded together. The chamber portion is first installed on the receiver by in...	03/19/2002
6343536	Automated projectile firing weapon and related method An automatic projectile firing weapon and a related method for absorbing the recoil force of an automatic projectile firing weapon are disclosed. The weapon includes a barrel assembly that is slidably mounted in a receiver, biased by an operating spring, ...	02/05/2002
5983773	Chambering of low-energy training ammunition in automatic firearms A barrel positioning spring moves a barrel in a blow-back operating pistol earwardly when the slide recoils in order to position the chamber on the barrel to receive a further cartridge with the return of the slide. This spring in a Colt(™) .45 caliber p...	11/16/1999
5852253	Personal firearm system The present invention relates to a personal firearm system characterized by the fact that it comprises at least two launch barrels (300, 500) and damper means (400) associated with at least a main barrel (300) and adapted to limit the recoil force generat...	12/22/1998
5675106	Blank firing conversions for semiautomatic pistols An automatic pistol adapted to repetitively fire blank ammunition includes a frame, a barrel unit supported by the frame and a slide unit reciprocally mounted on the frame between the forward and rear position. The barrel unit and/or frame incorporate str...	10/07/1997
5585590	Recoil counter-vectoring gun A recoil counter-vectoring gun (10) is shown having a gun barrel assembly (14, 16, 20) slidably mounted on a frame (12). A counterweight assembly (26) is also slidably mounted on the frame (12) and is shifted forwardly by rearward recoil of the gun barrel...	12/17/1996
4483235	Bearing means for a gun barrel The invention relates to bearing means for a gun barrel (3) mounted in the breech casing of a weapon in which the breech casing comprises a sleeve member (2) enclosing a rear part of the gun barrel (3). The bearing means comprises a cylindrical sleeve (10...	11/20/1984
4072082	Recoil converter A gun is provided having an operating mechanism and an energy storage system which receives and stores energy from the gun housing during the recoil of the gun and which subsequently transfers said stored energy to said operating mechanism during each gun...	02/07/1978
4024792	Automatic shoulder arm In an automatic shoulder arm designed as a gas operated weapon, especially an automatic rifle, the entire, fully operable weapon system, comprising the barrel, the bolt system, the gas operated action, the recoil spring arrangement, the cartridge feeding ...	05/24/1977
4011790	Recoil converter for self powered gun A gun is provided having an operating mechanism which receives and stores energy from the gun housing during the recoil of the gun and which subsequently utilizes the stored energy in two distinct phases during the counter-recoil of the gun....	03/15/1977

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Class 89/162 - Rearwardly movable