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Class Information
Number: 42/75.01
Name: Firearms > Stock or barrel connectors
Description: Devices having means for fastening the stock of a firearm, the receiver and/or the barrel to each other.


Sub-classes under this class:

Class Number Class Name Patents
42/75.02 Barrel to receiver 134
42/75.04 Hinged or pivoted barrel 33
42/75.1 Method of making 7
42/75.03 Receiver to stock 76


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7610709 Antidismantling device for hand-guns Nov. 3, 2009
7587853 System for fastening the barrel of a rifle having a replaceable barrel Sep. 15, 2009
7574823 Quick change barrel system for a firearm Aug. 18, 2009
7428795 Receiver for firearm Sep. 30, 2008
7428794 Telescoping stock Sep. 30, 2008
RE40216 Modular sleeve Apr. 8, 2008
7162823 Firearm stock connector Jan. 16, 2007
RE39465 Modular sleeve yoke Jan. 16, 2007
7152355 Modular gunstock Dec. 26, 2006
7131228 Modular firearm Nov. 7, 2006
7076904 Detachable gun barrel assembly Jul. 18, 2006
7059076 Firearm rail system Jun. 13, 2006
6895708 Accessory mounts for firearms May. 24, 2005
6889462 Harmonic stabilizer system for rifle barrel and a rifle equipped therewith May. 10, 2005
6889463 Rifle comprising a stock, a forearm and a barrel May. 10, 2005
6810614 Devices, apparatuses and methods for mounting accessories to weapons including a scent generating device Nov. 2, 2004
6779288 Accessory mounts for firearms Aug. 24, 2004
6722074 Adjustable recoil lug for scope-mounting base Apr. 20, 2004
6694660 Rifle handguard system with integrated barrel nut Feb. 24, 2004
6671990 Rifle handguard system with single end attachment Jan. 6, 2004
6618976 Drop-in laser Sep. 16, 2003
6591533 Locking hinge Jul. 15, 2003
6526683 Mid-grip high-power pistol Mar. 4, 2003
6499245 Modular sleeve yoke Dec. 31, 2002
6490822 Modular sleeve Dec. 10, 2002
6487806 Weapon housing system for an automatic loading firearm Dec. 3, 2002
6470616 Combination barrel adjustment and magazine cutoff for a takedown firearm Oct. 29, 2002
6393751 Modular firearm and method for making the same May. 28, 2002
6321477 Adjustable and locking rifle mounting system Nov. 27, 2001
6305113 Muzzle-loading rifle with a side nipple assembly and takedown breech Oct. 23, 2001
6293040 Interchangeable weapon receiver for alternate ammunition Sep. 25, 2001
6266909 Pistol having a safety for preventing firing during disassembly Jul. 31, 2001
6263607 Pistol having a safety for locking a disassembly lever Jul. 24, 2001
6253479 Pistol having a safety for preventing accidental firing Jul. 3, 2001
6250194 Multipurpose weapon Jun. 26, 2001
6142058 Less lethal weapon attachable to lethal weapon including valve arrangement Nov. 7, 2000
5870846 Double barrel shotgun Feb. 16, 1999
5860242 Removable harmonic tuning system for firearms Jan. 19, 1999
5826363 Rail adapter handguard systems for firearms Oct. 27, 1998
5798473 Harmonic optimization system for rifles Aug. 25, 1998
5711102 User configurable sniper rifle stock Jan. 27, 1998
5669169 Handgun having metallic rails within a polymeric frame Sep. 23, 1997
5649383 Barrel retaining device for firearms Jul. 22, 1997
5632109 Method and apparatus for directing back flash in a firearm May. 27, 1997
5575101 Gun equipped with a moveable handshield for controlling gun loading Nov. 19, 1996
5454182 Black powder firearm Oct. 3, 1995
5423145 Rifle-barrel harmonic vibration tuning device Jun. 13, 1995
5343650 Extended rigid frame receiver sleeve Sep. 6, 1994
5333404 Long gun stabilizer Aug. 2, 1994
5305539 Collapsible firearm device Apr. 26, 1994

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