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Class Information
Number: 42/69.02
Name: Firearms > Firing mechanism > Rearward sliding breech bolt
Description: Devices wherein the firearm has a rearwardly sliding breech bolt for closing the rear part of the barrel during firing.










Sub-classes under this class:

Class Number Class Name Patents
42/69.03 With pivoted hammer 134


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8695260 Cartridges and modifications for M16/AR15 rifle Apr. 15, 2014
8695477 Bolt catch-release lever Apr. 15, 2014
8689672 Anti-wear buffer device for bolt carrier assembly Apr. 8, 2014
8677665 Trigger assembly Mar. 25, 2014
8656620 Breech for a repeating firearm Feb. 25, 2014
8601932 Trigger bar cam for sear disconnect for a semi-automatic pistol Dec. 10, 2013
8590199 Modified bolt assembly with forward assist adaptor for accomodating sub caliber ammunition utilized in an AR-15 type firearm Nov. 26, 2013
8572878 De-cocking mechanism for striker-fired semi-automatic pistols Nov. 5, 2013
8539871 Self-engaging non-reciprocating charging handle Sep. 24, 2013
8528241 Trigger mechanism for a firearm Sep. 10, 2013
8490309 Two-piece trigger and spring retention system Jul. 23, 2013
8359778 Catches and trigger apparatus for use with weapons Jan. 29, 2013
8307747 Self-engaging non-reciprocating charging handle Nov. 13, 2012
8261650 Cocking device for a bolt mechanism Sep. 11, 2012
8176836 Double action short reset trigger system May. 15, 2012
8132349 Trigger assembly Mar. 13, 2012
8122634 Striker assembly for use with a firearm Feb. 28, 2012
8117779 Catches and trigger apparatus for use with weapons Feb. 21, 2012
8112927 Chamber lock having a pushbutton firing pin spring tensioning device Feb. 14, 2012
8099895 Kinetic firearm trigger Jan. 24, 2012
8087344 Recoil operating pistol with nestable barrel and slide Jan. 3, 2012
8079168 Firearm having an improved firing pin locking mechanism Dec. 20, 2011
8069600 Multi-caliber bolt for a firearm Dec. 6, 2011
8020331 Linear bolt mechanism for a gun Sep. 20, 2011
8015740 Firearm construction employing three point bearing Sep. 13, 2011
7987763 Double action firing pin system Aug. 2, 2011
7975596 Firearm Jul. 12, 2011
7950178 Rifle striking mechanism for semi-automatic operation May. 31, 2011
7950177 Bolt action firearm May. 31, 2011
7946283 Toy gun mechanism with a sliding bolt assembly May. 24, 2011
7900546 Rifle charging handle with ambidextrous latch Mar. 8, 2011
7895786 Adaptable firing pin assembly for a bolt action firearm Mar. 1, 2011
7886470 Bolt assembly for a firearm Feb. 15, 2011
7866077 Striker assembly for use with a firearm Jan. 11, 2011
7854084 AR15-T400 hook-under trigger assembly Dec. 21, 2010
7798045 Charging handle with forward assist function Sep. 21, 2010
7743543 Trigger mechanism and a firearm containing the same Jun. 29, 2010
7735410 Firearm bolt Jun. 15, 2010
7735409 Conversion kit and method for a RUGER.RTM. 10/22.RTM. semi-automatic .22 caliber rim fire gun to shoot .17 mach 2 cartridges Jun. 15, 2010
7726230 Semiautomatic pistol Jun. 1, 2010
7690144 Safety device for shooting mechanism of double-action semi-automatic striker fired pistols Apr. 6, 2010
7676974 Automatic rifle converted for non-military use Mar. 16, 2010
7624727 Electronic paintball marker Dec. 1, 2009
7526889 Trigger mechanism for handguns May. 5, 2009
7500327 Pistol with a trigger mechanism Mar. 10, 2009
7461646 Bolt for pneumatic paintball gun Dec. 9, 2008
7451683 Pistol Nov. 18, 2008
7353630 Camblock assembly with guide rod and buffer spring for a firearm Apr. 8, 2008
7353742 Double action firing pin system Apr. 8, 2008
7343706 Camblock assembly for a firearm Mar. 18, 2008

1 2 3










 
 
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