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1. WO2013002877 - MODULAR FIREARM

Publication Number WO/2013/002877
Publication Date 03.01.2013
International Application No. PCT/US2012/033220
International Filing Date 12.04.2012
IPC
F41A 11/02 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
41WEAPONS
AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
11Assembly or disassembly features; Modular concepts; Articulated or collapsible guns
02Modular concepts, e.g. weapon-family concepts
F41A 21/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
41WEAPONS
AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
21Barrels or gun tubes; Muzzle attachments; Barrel mounting means
F41C 23/14 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
41WEAPONS
CSMALLARMS, e.g. PISTOLS OR RIFLES; ACCESSORIES THEREFOR
23Butts; Butt plates; Stocks
14Adjustable stock or stock parts, i.e. adaptable to personal requirements, e.g. length, pitch, cast or drop
CPC
F41A 11/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
41WEAPONS
AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
11Assembly or disassembly features; Modular concepts; Articulated or collapsible guns
02Modular concepts, e.g. weapon-family concepts
F41A 3/66
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
41WEAPONS
AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
3Breech mechanisms, e.g. locks
64Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings
66Breech housings or frames; Receivers
F41A 3/84
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
41WEAPONS
AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
3Breech mechanisms, e.g. locks
64Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings
78Bolt buffer or recuperator means
82Coil spring buffers
84mounted within the gun stock
Y10T 29/49817
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
10TECHNICAL SUBJECTS COVERED BY FORMER USPC
TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
29Metal working
49Method of mechanical manufacture
49815Disassembling
49817with other than ancillary treating or assembling
Applicants
  • COLT DEFENSE, LLC [US]/[US] (AllExceptUS)
  • AUDIBERT, Kevin [US]/[US] (UsOnly)
  • LANGEVIN, Kevin [US]/[US] (UsOnly)
Inventors
  • AUDIBERT, Kevin
  • LANGEVIN, Kevin
Agents
  • CHRISTENSEN, Dave S.
Priority Data
61/475,14913.04.2011US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) MODULAR FIREARM
(FR) ARME À FEU MODULAIRE
Abstract
(EN)
A firearm having a lower receiver is provided. The receiver is adapted to couple with a plurality of upper receivers having different calibers. The lower receiver comprises a receiver extension having an opening therein. A spring is disposed within the opening. A buffer member is provided having a first portion having an end. The buffer member is coupled to the spring within the opening, wherein the buffer member is movable between a first position where the end is within the opening and a second position wherein the end external to the opening.
(FR)
La présente invention concerne une arme à feu présentant un châssis inférieur. Le châssis est conçu pour être accouplé à une pluralité de châssis supérieurs présentant différents calibres. Le châssis inférieur comprend une extension de châssis dans laquelle est ménagée une ouverture. Un ressort est disposé dans l'ouverture. Un élément amortisseur présente une première partie pourvue d'une extrémité. L'élément amortisseur est accouplé au ressort dans l'ouverture, l'élément amortisseur étant mobile entre une première position, dans laquelle l'extrémité se situe dans l'ouverture, et une seconde position, dans laquelle l'extrémité se situe à l'extérieur de l'ouverture.
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