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특허 상세정보

Firearm bolt locking mechanism

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F41A-017/74    F41A-017/00   
미국특허분류(USC) 089/148; 089/138; 089/191.01; 042/016
출원번호 US-0415080 (2006-05-02)
등록번호 US-7261029 (2007-08-28)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 33  인용 특허 : 5
초록

A firearm bolt locking mechanism includes a locking pin in the bolt carrier of a firearm like an AK-47 assault rifle or variant thereof. The locking pin is normally urged from the bolt carrier by a compressed spring. The mechanism also includes a pivot arm mounted on the receiver cover of the firearm. The pivot arm has a spring-biased finger that normally fills a hole in the receiver cover. The mechanism further includes a magazine that stops the bolt of the firearm when the last cartridge from the magazine is fired and permits the spring to drive the lo...

대표
청구항

I claim: 1. A firearm bolt locking mechanism, comprising: a bolt carrier for moving a bolt within the receiver of a firearm, said bolt carrier including: a base block for slidably engaging said receiver, said base block having a longitudinal bore in the bottom thereof for carrying the bolt, said base block also having a lateral bore being positioned above said longitudinal bore and being oriented at right angles thereto; an elongated, tubular sleeve being affixed atop said base block for receiving the recoil spring and the spring guide of a firearm acti...

이 특허를 인용한 특허 피인용횟수: 33

  1. Overstreet, John L.; Bowles, Jordan; Bradshaw, Tyson; Pudil, Craig. Bolt hold open actuator for use with AR-15/M16 type firearms. USP2015079091499.
  2. Hamby, David Marion. Bolt hold open, fire selector and safety for kalashnikov style weapons. USP2018069995549.
  3. O'Dell, John Roy. Bolt hold-open system and method. USP2016119482480.
  4. Sisgold, Chase B.. Bolt-hold open apparatus. USP2013118572875.
  5. Loganchuk, Vladimir. Breech device for a hand firearm. USP2012028117957.
  6. Dublin, Ethan A.. Charging mechanism for gas powered firearms. USP2012038141474.
  7. Polston, Timothy J.. Closed bolt system with trigger assembly for converting a fully automatic submachine gun into a semi-automatic carbine. USP2009077562614.
  8. Bowles, Jordan; Overstreet, John L.. Combination stackable magazine cores and outer binding skins for changing style and capacity versability of a firearm and further including dual use follower. USP2014038677880.
  9. Overstreet, John L.; Bowles, Jordan; Bradshaw, Tyson; Pudil, Craig. Drop bolt hold open actuator for use with AR-15/M16 type firearms and incorporating a modified and displaceable follower for engaging a bolt catch mechanism such as in conjunction with rimfire ammunition. USP2013038387296.
  10. Overstreet, John L.; Bowles, Jordan; Bradshaw, Tyson; Pudil, Craig. Drop bolt hold open actuator for use with AR-15/M16 type firearms in conjunction with rimfire ammunition. USP2013078479635.
  11. Davis, Doug. Firearm modification kit. USP2012098266998.
  12. Davis, Douglas P.. Firearm modification kit. USP2012028117954.
  13. Fesas, Nelson A.. Firearm receiver cover having an accessory mount. USP201304D680186.
  14. Fesas, Nelson A.. Firearm receiver cover having an accessory mount. USP201707D791899.
  15. Borders, Brian T.. Firearm single-shot bolt catch assembly and method of operation. USP20181210151550.
  16. Larson, Jr., Lester C.; Larson, Mark. Firearm with magazine release lever. USP2015119194638.
  17. Larson, Jr., Lester C.; Larson, Mark. Firearm with magazine release lever. USP2017039593897.
  18. Larson, Jr., Lester C.; Larson, Mark. Firearm with magazine release lever. USP2018069989326.
  19. Larson, Jr., Lester C.; Larson, Mark. Firearm with magazine release lever. USP2016069372043.
  20. Kielsmeier, Nicholas; Nakayama, Brian; Mayberry, Michael T.; Fiester, Jeremy. Floor plate for a firearm magazine. USP201512D745944.
  21. Nakayama, Brian; Mayberry, Michael T.; Kielsmeier, Nick; Bennett, Brad. Magazine for a firearm. USP201408D710479.
  22. Jordan, Trevor Aaron; Palma, III, Peter Anthony. Magazine-shaped gun cleaning kit. USP201309D689692.
  23. Faifer, Sagi. Receiver cover and accessory rail. USP20180710030938.
  24. Munson, Seth. Receiver latching assembly for a firearm magazine. USP2014048683725.
  25. Patel, Swetal K.. Recoil system and method for upper receiver. USP2014038661963.
  26. Hatfield, Mark D.. Rifle magazine. USP201303D678455.
  27. Duhon, Matthew. Rotary magazine with bolt hold open assembly. USP20190410254063.
  28. DiChario, Anthony. Shotgun shell magazine. USP2017059664469.
  29. Foster, David. Systems for firearms. USP2016059341420.
  30. Mantas, Dimitrios. Telescopic recoil system for firearms. USP2017059651323.
  31. Mikroulis, Dimitri. Universal AK-47 and variant bolt hold open follower. USP2016119494375.
  32. Mikroulis, Dimitri. Universal AK-47 and variant bolt hold open follower. USP2015089103615.
  33. Mikroulis, Dimitri. Universal kalashnikov type bolt hold open follower. USP201412D719235.