ClassID:

162444

F41A3/12 - CPC Classification

Classification description:

Breech mechanisms, e.g. locks Bolt action, i.e. the main breech opening movement being parallel to the barrel axis

Sub-classes:
Recent Application in this class:
#1
20250123063
2025-04-17

SEMIAUTOMATIC FIREARM

#2
20240133646
2024-04-25

Semiautomatic firearm

#3
20230280134
2023-09-07

Firearm Training Apparatuses, Systems and Methods of Using

#4
20230160653
2023-05-25

METHOD OF MAKING A RELIABLE GUN

#5
20220252365
2022-08-11

Ammunition magazine and hold-open bolt carrier

#6
20210148662
2021-05-20

Semiautomatic firearm

#7
20200232730
2020-07-23

Bolt carrier system

#8
20200033080
2020-01-30

Bolt carrier system

#9
20190331443
2019-10-31

Firearm with side charging handle

#10
20190310036
2019-10-10

Pistol with a low-lying barrel

#11
20190257601
2019-08-22

Firearm with reduced length bolt carrier and recoil assembly with side charging handle

#12
20190128627
2019-05-02

Non-semiautomatic weapon and semiautomatic to non-semiautomatic conversion device

#13
20180372435
2018-12-27

Direct gas impingement system

#14
20180335269
2018-11-22

Automatic pistol slide with laser

#15
20180335265
2018-11-22

Reciprocating Action Universal Receiver Test System

#16
20180209756
2018-07-26

Conversion device for a firearm

#17
20180031341
2018-02-01

Pistols having a locking block

#18
20180017348
2018-01-18

Firearm bolt configured to prevent the firing of a conventional cartridge

#19
20170370664
2017-12-28

Auto-loading shotgun

#20
20170328660
2017-11-16

DUAL EJECTION PORT FIREARM

#21
20170241724
2017-08-24

Semi-automatic rifle and retrofit kit for a semi-automatic rifle

#22
20170227314
2017-08-10

Modular bolt assembly with floating fire pin

#23
20170122685
2017-05-04

Semiautomatic firearm

#24
20170089652
2017-03-30

Gas-operated firearm with pressure compensating gas piston

#25
20170059270
2017-03-02

Tactical device

#26
20160363409
2016-12-15

Firearm training apparatus and method

#27
20160356564
2016-12-08

Ambidextrous charging handle

#28
20160356563
2016-12-08

Lock interface insert for bolt assembly of a firearm

#29
20160348993
2016-12-01

Dual ejection port firearm

#30
20160341500
2016-11-24

Slide for a rifle

#31
20160252315
2016-09-01

Bolt carrier system

#32
20160245608
2016-08-25

Conversion device for a firearm

#33
20160216059
2016-07-28

System For Air-Based Propellant Gun Adaptation

#34
20160209138
2016-07-21

Adjustable gas block system

#35
20160187082
2016-06-30

OPERATING SYSTEM UTILIZING AN ARTICULATED BOLT TRAIN TO MANAGE RECOIL FORCE

#36
20160131450
2016-05-12

Electromechanical firing mechanism

#37
20160123685
2016-05-05

Bolt carrier

#38
20160116242
2016-04-28

Ambidextrous bolt catch and firearm

#39
20160102933
2016-04-14

Flex-fire technology

#40
20160091271
2016-03-31

Firearm training apparatus and method

#41
20160084597
2016-03-24

Gas-operated firearm with pressure compensating gas piston

#42
20160076836
2016-03-17

ENHANCED GAS ADJUSTABLE BOLT CARRIER

#43
20160047610
2016-02-18

Shell loading system for firearm

#44
20160033217
2016-02-04

Lock interface insert for machine gun bolt assembly

#45
20150330734
2015-11-19

Semiautomatic firearm

#46
20150330731
2015-11-19

Extractor mechanism for firearm

#47
20150330727
2015-11-19

Firearm with reciprocating bolt assembly

#48
20150323273
2015-11-12

Dual ejection port firearm

#49
20150323271
2015-11-12

Ambidextrous bolt catch and magazine release and firearm

#50
20150323268
2015-11-12

6.8MM SPC CONVERSION KIT FOR DOD DESIGNATION M249, MK46, MK48, MGA SAW, AND FN MINIMI

#51
20150247689
2015-09-03

Receiver assembly for firearm

#52
20150198393
2015-07-16

Ambidextrous rifle system

#53
20150128468
2015-05-14

Bolt Spring Clip Assembly for a Firearm

#54
20150020423
2015-01-22

Firearm having a dual cam, cock on close bolt action and a low creep sear and step trigger assembly

#55
20140352188
2014-12-04

Caseless projectile and launching system

#56
20140338522
2014-11-20

Semi-automatic pistol

#57
20140331853
2014-11-13

Firearm action and gas system

#58
20140325885
2014-11-06

Apparatus for supporting firearm, firearm assembly, and method of reducing shock of firing

#59
20140317982
2014-10-30

Firearm comprising a slide-stock locking bolt

#60
20140317981
2014-10-30

Unitary sear housing block

#61
20140311004
2014-10-23

MANUALLY OPERATED FIREARM SYSTEM

#62
20140260944
2014-09-18

Lock interface insert for machine gun bolt assembly

#63
20140224114
2014-08-14

Gas piston operated upper receiver system

#64
20140196339
2014-07-17

Extractor for self-loading firearm

#65
20140076148
2014-03-20

Tactical firearm having heat shielding properties and improved gas energized cartridge feeding

#66
20140076147
2014-03-20

Tactical firearm having heat shielding properties and improved gas energized cartridge feeding

#67
20140075807
2014-03-20

Firearm bolt

#68
20140053445
2014-02-27

Firearm with interchangeable calibers and/or improved sights

#69
20140041518
2014-02-13

Compressible bolt carrier extension system

#70
20140026457
2014-01-30

Debris shield for a firearm

#71
20130298436
2013-11-14

Firearm with improved reloading

#72
20130192114
2013-08-01

Buffer locking system

#73
20130061501
2013-03-14

Two-piece locking block device

#74
20120324774
2012-12-27

OBTURATOR FOR FIREARMS

#75
20120317859
2012-12-20

Firearm including improved hand guard

#76
20120304518
2012-12-06

Firearm with enhanced recoil and control characteristics

#77
20120174451
2012-07-12

Modifiable upper receiver for M-16/AR15 type firearm in particular for adapting to specific needs of right and left handed shooters

#78
20120167426
2012-07-05

Unitary sear housing block

#79
20120036756
2012-02-16

Firearm including improved hand guard

#80
20120030981
2012-02-09

Bolt action firearm and its method of assembly

#81
20110314718
2011-12-29

Firearms and firearm components comprising bonded multi-metallic materials

#82
20110252957
2011-10-20

Modified bolt assembly with forward assist adaptor for accomodating sub caliber ammunition utilized in an AR-15 type firearm

#83
20110146647
2011-06-23

Gas intake control mechanism for toy gun

#84
20110067285
2011-03-24

Firearm having a debris shield for use with a direct gas impingement system

#85
20100281733
2010-11-11

Bolt action firearm and its method of assembly

#86
20100101550
2010-04-29

GAS OPERATED GUN MECHANISM

#87
20100064566
2010-03-18

Firearm with enhanced recoil and control characteristics

#88
20100000139
2010-01-07

Firearm having a debris shield

#89
20090260269
2009-10-22

Training bolt for rifle

#90
20090241395
2009-10-01

Rifle bolt linkage mechanism

#91
20090205624
2009-08-20

Bolt with reduced impact to incoming projectile

#92
20080276797
2008-11-13

Self-cleaning gas operating system for a firearm

#93
20080053423
2008-03-06

Bolt with reduced impact to incoming projectile

#94
20070214696
2007-09-20

Rifle bolt linkage mechanism

#95
20060037464
2006-02-23

Firearm with a readily interchangeable bolt face

#96
20050235546
2005-10-27

Firearm, in particular a self-loading small-caliber rifle

#97
15691664
2018-11-27

Carrier bolt assembly

#98
15456954
2017-10-17

Firearm bolt carrier

#99
15134439
2019-09-17

Firing weapons bonded with diamond-like carbon solid and methods for production thereof

#100
14928208
2016-05-24

Folding stock attachment with modified bolt carrier for automatic recoil rifles and pistols

#101
14634103
2015-12-08

Rifle dry-fire apparatus and method

#102
14216571
2016-03-08

Bolt action conversion kits and methods

#103
14104348
2015-02-17

Modified bolt carrier for automatic recoil rifles and pistols

#104
14040657
2015-11-24

Weapon conversion kit

#105
13970871
2015-01-06

Firearm conversion system and method

#106
13923561
2016-01-12

Semi-automatic cartridge feeding system

#107
13621713
2014-09-16

Firearm with interchangeable calibers and/or improved sights

#108
13548171
2015-05-26

Repeating cone-breech firearm system