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Browse by Category: Main > Firearms & Weapons
Class Information
Number: 42/79
Name: Firearms > Barrels > Choke devices
Description: Gun muzzle constructions or muzzle attachments designed to prevent the shot scattering when the charge leaves the gun.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8584391 Tactical telescoping shotgun Nov. 19, 2013
8458945 One piece progressive bore multi-staged shotgun choke system Jun. 11, 2013
8276305 Shot pattern control system Oct. 2, 2012
8250962 Bullet velocity enhancing rifle attachment assembly Aug. 28, 2012
8186091 Exchangeable choke for a fire arm with a smooth gun barrel May. 29, 2012
8186261 Adjustable muzzle brake May. 29, 2012
8112931 Shotgun gas exchanger Feb. 14, 2012
8104394 Flash suppressor apparatus and methods Jan. 31, 2012
8096222 Asymmetric firearm silencer with coaxial elements Jan. 17, 2012
8042448 Firearm muzzle attachment Oct. 25, 2011
7895787 Porting feature for firearm Mar. 1, 2011
7874238 Asymmetric firearm silencer with coaxial elements Jan. 25, 2011
7661349 Multifunctional firearm muzzle attachment system primarily for attaching a noise suppressor to a firearm Feb. 16, 2010
7658186 Multi-purposes mechanism for shooting apparatus Feb. 9, 2010
7587969 Asymmetric firearm silencer with coaxial elements Sep. 15, 2009
7523581 Shot pattern control system Apr. 28, 2009
7302774 Flash suppressor apparatus and methods Dec. 4, 2007
7140140 Choke tube Nov. 28, 2006
6990764 Shotgun attachment Jan. 31, 2006
6789343 Automatic choke system Sep. 14, 2004
6782651 Breaching tool Aug. 31, 2004
6609324 Adjustable shotgun choke device Aug. 26, 2003
6557290 Adjustable shotgun choke May. 6, 2003
6421945 Muzzleloading shotgun with choke Jul. 23, 2002
6385891 Adapter for attaching sound suppressors or other auxiliary devices to weapons May. 14, 2002
6339992 Small charge blasting apparatus including device for sealing pressurized fluids in holes Jan. 22, 2002
6308609 Suppressor Oct. 30, 2001
6302009 Gun noise and recoil suppressor Oct. 16, 2001
6289620 Smooth bore rifle barrel Sep. 18, 2001
6289782 Spotting rifle barrel aligning and retaining system Sep. 18, 2001
6128846 Length shotgun choke tube Oct. 10, 2000
6112447 Shotgun choke Sep. 5, 2000
6079311 Gun noise and recoil suppressor Jun. 27, 2000
6052935 Shotgun choke tube Apr. 25, 2000
6032398 Choke tube wrench Mar. 7, 2000
5666756 Shotgun having light weight interchangeable barrel tubes with improved fit Sep. 16, 1997
5639981 Barrel for muzzle loading firearm Jun. 17, 1997
5631438 Adjustable gas pressure deflector May. 20, 1997
5452535 Shotgun shell wad/shot cup retarding device Sep. 26, 1995
5394633 Shotgun sight extension apparatus Mar. 7, 1995
5394634 Shotgun barrel Mar. 7, 1995
5333529 Convertible muzzle brake Aug. 2, 1994
5317825 Choke assembly for a shotgun Jun. 7, 1994
5309814 Home security barrel assembly May. 10, 1994
5272827 Shotgun barrel Dec. 28, 1993
5249385 Shotgun barrel Oct. 5, 1993
5225615 Compensated barrel shroud Jul. 6, 1993
5157211 Choke tube assembly Oct. 20, 1992
5155291 Barrel assembly for home security weapon Oct. 13, 1992
5105717 Compensator system for firearms Apr. 21, 1992

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