ClassID:

162446

F41A3/16 - CPC Classification

Classification description:

Breech mechanisms, e.g. locks; Bolt action, i.e. the main breech opening movement being parallel to the barrel axis; Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt or bolt handle and on the barrel or breech-housing respectively the locking elements effecting a rotary movement about the barrel axis, e.g. rotating cylinder bolt locks

Sub-classes:
Recent Application in this class:
#1
20260118075
2026-04-30

SYSTEM FOR A MULTI-CALIBER SELF-LOADING ACTION ASSEMBLY

#2
20250389502
2025-12-25

BOLT CARRIER AND BOLT FOR GAS OPERATED FIREARMS

#3
20250347483
2025-11-13

MULTI-CALIBER BOLT ASSEMBLY AND METHOD OF USING DIFFERENT SIZES OF AMMUNITION IN A FIREARM

#4
20250067530
2025-02-27

BOLT CARRIER WITH GAS EXHAUST POCKET

#5
20240077264
2024-03-07

System for a multi-caliber self-loading action assembly

#6
20230304760
2023-09-28

Bolt carrier and bolt for gas operated firearms

#7
20220373286
2022-11-24

Reduced Weight Firearm

#8
20220307782
2022-09-29

System for a multi-caliber self-loading action assembly

#9
20220011067
2022-01-13

Bolt carrier and bolt for gas operated firearms

#10
20210372716
2021-12-02

Breech system for a firearm

#11
20210285736
2021-09-16

Low friction inserts for bolt carrier group

#12
20210108874
2021-04-15

Reduced weight firearm

#13
20200166303
2020-05-28

Bolt carrier and bolt for gas operated firearms

#14
20200141675
2020-05-07

Automatic weapon magazine, charging handle, bolt carrier, bolt catch, scope, and bolt features and methods of operation

#15
20190195580
2019-06-27

Bolt carrier with a modified cam path

#16
20190113294
2019-04-18

Automatic weapon magazine, charging handle, bolt carrier, bolt catch, scope, and bolt features and methods of operation

#17
20190072345
2019-03-07

Bolt carrier group for direct gas impingement system

#18
20190041152
2019-02-07

Reduced weight firearm

#19
20180094889
2018-04-05

Bolt carrier and bolt for gas operated firearms

#20
20170356704
2017-12-14

Automatic weapon magazine, charging handle, bolt carrier, bolt catch, scope, and bolt features and methods of operation

#21
20170307321
2017-10-26

Reduced weight firearm

#22
20170227314
2017-08-10

Modular bolt assembly with floating fire pin

#23
20170198993
2017-07-13

Pistol with a rotary barrel

#24
20160245600
2016-08-25

Systems and methods for providing a multi-shot firearm

#25
20160178302
2016-06-23

Systems and methods for retaining an extractor pin in a bolt carrier group of a firearm

#26
20160153731
2016-06-02

Automatic weapon magazine, charging handle, bolt carrier, bolt catch, scope, and bolt features and methods of operation

#27
20160116240
2016-04-28

Bolt carrier and bolt for gas operated firearms

#28
20150260481
2015-09-17

Automatic weapon magazine, charging handle, bolt carrier, bolt catch, scope, and bolt features and methods of operation

#29
20140251118
2014-09-11

Bolt assembly with improved rotating locking head

#30
20140150639
2014-06-05

Automatic weapon magazine, charging handle, bolt carrier, bolt catch, scope, and bolt features and methods of operation

#31
20100175547
2010-07-15

Reciprocally-cycled, externally-actuated weapon

#32
20090300961
2009-12-10

BOLT ACTION PART FOR ELECRICAL OR LASER-BASED CARTRIDGE

#33
20050188577
2005-09-01

Breech for a repeater weapon

#34
17008332
2022-05-17

Charging handle, charging handle latch, firearm, and methods of operation

#35
16943328
2023-01-10

Self-locking bolt system not requiring an external surface to lock to

#36
15616063
2018-06-12

Rotating head assembly for use with the bolt assembly of a gun

#37
15063213
2017-07-11

Bolt action conversion kits and methods