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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 188
42/75.04 Hinged or pivoted barrel 38
42/75.1 Method of making 20
42/75.03 Receiver to stock 147


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8677669 Shoulder stock adapter for a handgun Mar. 25, 2014
8640372 Automatic or semi-automatic rifle Feb. 4, 2014
8578643 Mechanism for bedding a receiver frame and/or a barrel in a stock of a firearm Nov. 12, 2013
8539708 Barrel mounting and retention mechanism Sep. 24, 2013
8505433 Firearm with gas operating system Aug. 13, 2013
8484877 Rifle upper receiver with integral magazine well Jul. 16, 2013
8407925 Firearm receiver cover having an accessory mount Apr. 2, 2013
8347540 Handguard system for firearms Jan. 8, 2013
8296987 Shotgun improvements Oct. 30, 2012
8297175 Rifle handguard Oct. 30, 2012
8291805 Quick-attach locking device for a flash hider Oct. 23, 2012
8281698 Rapid fire weapon with bidirectional interchangable barrel Oct. 9, 2012
8261479 Bolt action rifle with safety latching mechanism Sep. 11, 2012
8234808 Monolithic rail platform and bolt assemblies for a firearm Aug. 7, 2012
8230632 Modular portable weapon Jul. 31, 2012
8230633 Multiple rifle recoil lugs Jul. 31, 2012
8205373 Rimfire action platform conversion Jun. 26, 2012
8196328 Compact foldable firearm with survival tools Jun. 12, 2012
8191300 Handguard assembly and STANAG mount adapter assembly Jun. 5, 2012
8141287 Lightweight, low cost semi-automatic rifle Mar. 27, 2012
8117958 Firearm with gas operating system Feb. 21, 2012
8099896 Rifle having a replaceable barrel Jan. 24, 2012
8087194 Firearm barrel retaining system Jan. 3, 2012
8051595 Automatic or semi-automatic rifle Nov. 8, 2011
8028456 Detachable visual augmentation device (VAD) mounting bracket for firearms and optical devices Oct. 4, 2011
8028458 Housing for a rifle Oct. 4, 2011
7971382 Firearm Jul. 5, 2011
7966762 Bolt action rifle with safety latching mechanism Jun. 28, 2011
7941958 Firearm with a simplified disassembly May. 17, 2011
7937876 Firearm pin component May. 10, 2011
7938055 Law enforcement carbine with one piece receiver May. 10, 2011
7866081 Firearm support device Jan. 11, 2011
7861640 Barrel link for a semi-automatic weapon Jan. 4, 2011
7814695 Composite receiver for firearms Oct. 19, 2010
7793452 Modular fore-end rail assembly with locking mechanism Sep. 14, 2010
7748154 Quick coupling particularly for the stock of a portable weapon Jul. 6, 2010
7716865 Systems and methods for providing a hand guard and accessory mounting device for a firearm May. 18, 2010
7707760 Safety apparatus for weapons May. 4, 2010
7685757 Rifle Mar. 30, 2010
7673553 Barrel link for a semiautomatic weapon Mar. 9, 2010
7640689 Hand guard system for use with a firearm Jan. 5, 2010
7631453 Interchangeable caliber semi-automatic rifle Dec. 15, 2009
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
7428794 Telescoping stock Sep. 30, 2008
7428795 Receiver for firearm Sep. 30, 2008
RE40216 Modular sleeve Apr. 8, 2008
7162823 Firearm stock connector Jan. 16, 2007
RE39465 Modular sleeve yoke Jan. 16, 2007

1 2 3










 
 
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