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Browse by Category: Main > Firearms & Weapons
Class Information
Number: 42/75.02
Name: Firearms > Stock or barrel connectors > Barrel to receiver
Description: Devices having means for fastening the barrel of a firearm to the receiver.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8689478 Quick take-down barrel system and method for modular rifle Apr. 8, 2014
8615916 Thermal barrier for firearms and firearm provided with such a thermal barrier Dec. 31, 2013
8539708 Barrel mounting and retention mechanism Sep. 24, 2013
8528243 Pistols and methods of manufacture Sep. 10, 2013
8505227 Firearm with quick coupling barrel interlock system Aug. 13, 2013
8490312 Quick coupling barrel system for firearm Jul. 23, 2013
8484877 Rifle upper receiver with integral magazine well Jul. 16, 2013
8479429 Firearm with quick coupling barrel system Jul. 9, 2013
8453634 Initial velocity accelerating tube Jun. 4, 2013
8448367 Modular fore-end rail/hand guard assembly system for firearms with selectable heat dissipation characteristics May. 28, 2013
8397416 Multi-caliber bolt-action rifle and components Mar. 19, 2013
8397415 Multi-caliber bolt-action rifle and components Mar. 19, 2013
8381425 Hand gun Feb. 26, 2013
8372219 Gun barrel of firearms Feb. 12, 2013
8336531 Reconfigurable toy gun with a slidable barrel Dec. 25, 2012
8333139 System for attaching or detaching firearm accessories using a cartridge case and rim channel Dec. 18, 2012
8296987 Shotgun improvements Oct. 30, 2012
8297175 Rifle handguard Oct. 30, 2012
8276304 Modular fore-end rail assembly for firearms Oct. 2, 2012
8240074 Method for mounting firearm barrel Aug. 14, 2012
8234808 Monolithic rail platform and bolt assemblies for a firearm Aug. 7, 2012
8230634 Two piece upper receiver for firearms Jul. 31, 2012
8230633 Multiple rifle recoil lugs Jul. 31, 2012
8230632 Modular portable weapon Jul. 31, 2012
8220194 Sleeve and method for increasing rifle accuracy Jul. 17, 2012
8205373 Rimfire action platform conversion Jun. 26, 2012
8141287 Lightweight, low cost semi-automatic rifle Mar. 27, 2012
8099896 Rifle having a replaceable barrel Jan. 24, 2012
8087194 Firearm barrel retaining system Jan. 3, 2012
8056278 Barrel insert Nov. 15, 2011
8051595 Automatic or semi-automatic rifle Nov. 8, 2011
8046949 Systems and methods for installing a hand guard on a firearm Nov. 1, 2011
8028458 Housing for a rifle Oct. 4, 2011
7975417 System for joining a barrel to the receiver of a bolt action rifle Jul. 12, 2011
7971379 Firearm Jul. 5, 2011
7971382 Firearm Jul. 5, 2011
7937876 Firearm pin component May. 10, 2011
7934446 Firearm May. 3, 2011
7926217 Self-supporting composite material firearm stock Apr. 19, 2011
7905041 Stabilized rifle barrel and rifle Mar. 15, 2011
7841121 Takedown rifle Nov. 30, 2010
7827722 Rifle Nov. 9, 2010
7823314 Firearm with a detachable barrel and suppressed barrel assembly Nov. 2, 2010
7823319 Protective cover for sporting rifles Nov. 2, 2010
7752795 Semi-automatic weapon for several tubes cartridges loading system for long guns Jul. 13, 2010
7748154 Quick coupling particularly for the stock of a portable weapon Jul. 6, 2010
7726060 Firearm fastening assembly and method of use Jun. 1, 2010
7721639 Methods and apparatus for use in a locked machine gun May. 25, 2010
7716865 Systems and methods for providing a hand guard and accessory mounting device for a firearm May. 18, 2010
7694449 Plastic pistols Apr. 13, 2010

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