WO2012142406A3 - Improved extractor and bolt for a firearm - Google Patents

Improved extractor and bolt for a firearm Download PDF

Info

Publication number
WO2012142406A3
WO2012142406A3 PCT/US2012/033509 US2012033509W WO2012142406A3 WO 2012142406 A3 WO2012142406 A3 WO 2012142406A3 US 2012033509 W US2012033509 W US 2012033509W WO 2012142406 A3 WO2012142406 A3 WO 2012142406A3
Authority
WO
WIPO (PCT)
Prior art keywords
bolt
hook member
inches
extractor
firearm
Prior art date
Application number
PCT/US2012/033509
Other languages
French (fr)
Other versions
WO2012142406A2 (en
Inventor
Kevin Langevin
Paul M. Hochstrate
Original Assignee
Colt Defense, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Colt Defense, Llc filed Critical Colt Defense, Llc
Priority to EP12770592.9A priority Critical patent/EP2697594A4/en
Priority to CA2833160A priority patent/CA2833160A1/en
Priority to SG2013076286A priority patent/SG194180A1/en
Publication of WO2012142406A2 publication Critical patent/WO2012142406A2/en
Publication of WO2012142406A3 publication Critical patent/WO2012142406A3/en
Priority to IL228815A priority patent/IL228815A0/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A15/00—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun
    • F41A15/12—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A15/00—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun
    • F41A15/12—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns
    • F41A15/14—Cartridge extractors, i.e. devices for pulling cartridges or cartridge cases at least partially out of the cartridge chamber; Cartridge ejectors, i.e. devices for throwing the extracted cartridges or cartridge cases free of the gun for bolt-action guns the ejector being mounted on or within the bolt; Extractors per se

Abstract

A bolt for a firearm is provided herein, the bolt having: an extractor pivotally mounted to the bolt for movement between at least a first position and a second position, the extractor having a hook member located at a distal end of the extractor, wherein the hook member is at least partially received within a pocket on a muzzle end of the bolt and the hook member moves away from a center line of the bolt as the hook member is moved from the first position towards the second position, wherein a bottom of the pocket is recessed at least a first dimension within a first range A that is greater than 0.130 inches and less than 0.200 inches in a first direction from the muzzle end of the bolt and the hook member has an axial thickness parallel to the center line of the bolt within a first range A that is greater than 0.050 inches and less than 0.130 inches and wherein the hook member is flush with the muzzle end of the bolt when the hook member is in the second position.
PCT/US2012/033509 2011-04-14 2012-04-13 Improved extractor and bolt for a firearm WO2012142406A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12770592.9A EP2697594A4 (en) 2011-04-14 2012-04-13 Improved extractor and bolt for a firearm
CA2833160A CA2833160A1 (en) 2011-04-14 2012-04-13 Improved extractor and bolt for a firearm
SG2013076286A SG194180A1 (en) 2011-04-14 2012-04-13 Improved extractor and bolt for a firearm
IL228815A IL228815A0 (en) 2011-04-14 2013-10-10 Improved extractor and bolt for a firearm

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161475487P 2011-04-14 2011-04-14
US61/475,487 2011-04-14

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/823,302 A-371-Of-International US8977304B2 (en) 2012-04-27 2012-04-27 Systems and methods for prioritizing messages on a mobile device
US14/608,719 Continuation US9538342B2 (en) 2012-04-27 2015-01-29 Systems and methods for prioritizing messages on a mobile device

Publications (2)

Publication Number Publication Date
WO2012142406A2 WO2012142406A2 (en) 2012-10-18
WO2012142406A3 true WO2012142406A3 (en) 2013-01-17

Family

ID=47009990

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/033509 WO2012142406A2 (en) 2011-04-14 2012-04-13 Improved extractor and bolt for a firearm

Country Status (6)

Country Link
US (1) US20120266512A1 (en)
EP (1) EP2697594A4 (en)
CA (1) CA2833160A1 (en)
IL (1) IL228815A0 (en)
SG (1) SG194180A1 (en)
WO (1) WO2012142406A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9435596B2 (en) * 2014-12-18 2016-09-06 Daniel Defense, Inc. Systems and methods for retaining an extractor pin in a bolt carrier group of a firearm
KR101997744B1 (en) * 2019-01-31 2019-07-08 다산기공 주식회사 Firearms for improving empty shell extration

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244273A (en) * 1978-12-04 1981-01-13 Langendorfer Plastics Corporation Rifle modification
US7461581B2 (en) * 2006-07-24 2008-12-09 Lwrcinternational, Llc Self-cleaning gas operating system for a firearm
US20100162604A1 (en) * 2008-12-30 2010-07-01 Smith & Wesson Corp. Lightweight, low cost semi-automatic rifle
US20100300277A1 (en) * 2006-02-09 2010-12-02 Colt Defense, Llc Law enforcement carbine with one piece receiver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372781B (en) * 1982-03-24 1983-11-10 Steyr Daimler Puch Ag RIFLE Breech
US6182389B1 (en) 1998-11-06 2001-02-06 Karl R. Lewis Bolt assembly for a firearm
US6484430B1 (en) * 1999-01-27 2002-11-26 Zdf Import/Export, Inc. Multi-lugged bolt carrier and barrel for rifles
US6609319B1 (en) * 2002-10-07 2003-08-26 Knights Armament Company Bolt assemblies for firearms
ITMI20041893A1 (en) * 2004-10-06 2005-01-06 Beretta Armi Spa FIREARMS WITH SELECTOR DEVICE FOR THE RIGHT OR LEFT EXPULSION OF A BOSSOLO
US20080092733A1 (en) * 2006-10-20 2008-04-24 Paul Leitner-Wise Firearm bolt assembly with fully-supported bolt face
US7627974B2 (en) * 2007-03-02 2009-12-08 Wilsons Gunshop Inc Bridged extractor spring for firearms
US8261653B2 (en) * 2007-06-18 2012-09-11 Richard Vance Crommett Firearm having a new gas operating system
US20090151213A1 (en) * 2007-12-16 2009-06-18 Bell Timothy L Device And Method For Converting And Preventing Conversion Of A Semi-Automatic Firearm To An Automatic Firearm
US8695260B2 (en) * 2008-02-14 2014-04-15 Lawrence S. Kramer Cartridges and modifications for M16/AR15 rifle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244273A (en) * 1978-12-04 1981-01-13 Langendorfer Plastics Corporation Rifle modification
US20100300277A1 (en) * 2006-02-09 2010-12-02 Colt Defense, Llc Law enforcement carbine with one piece receiver
US7461581B2 (en) * 2006-07-24 2008-12-09 Lwrcinternational, Llc Self-cleaning gas operating system for a firearm
US20100162604A1 (en) * 2008-12-30 2010-07-01 Smith & Wesson Corp. Lightweight, low cost semi-automatic rifle

Also Published As

Publication number Publication date
WO2012142406A2 (en) 2012-10-18
SG194180A1 (en) 2013-11-29
EP2697594A4 (en) 2014-10-08
IL228815A0 (en) 2013-12-31
US20120266512A1 (en) 2012-10-25
CA2833160A1 (en) 2012-10-18
EP2697594A2 (en) 2014-02-19

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