ClassID:

162763

F41A21/481 - CPC Classification

Classification description:

Barrels; Gun tubes; Muzzle attachments; Barrel mounting means; Barrel mounting means, e.g. releasable mountings for replaceable barrels using partial or interrupted threads, e.g. bayonet-type mountings

Recent Application in this class:
#1
20230020437
2023-01-19

Handguard for clamping mounting on an existing firearm

#2
20210180903
2021-06-17

Adapter for mounting an accessory on a firearm

#3
20210164749
2021-06-03

Barrel mounting system

#4
20200240738
2020-07-30

AR based autoloading shotgun with a detachable magazine

#5
20200158460
2020-05-21

Interchangeable barrel assembly for a firearm and method of changing the barrel

#6
20200109908
2020-04-09

AR based autoloading shotgun with a detachable magazine

#7
20190204040
2019-07-04

Barrel mounting system

#8
20170199003
2017-07-13

Machine gun assembly and interlock element for use with a machine gun assembly

#9
20160313081
2016-10-27

Gas vent for firearm

#10
20150247696
2015-09-03

Quick release barrel attaching and detaching mechanism

#11
20150168092
2015-06-18

Gas vent for firearm

#12
20150007478
2015-01-08

Firearm with quick coupling barrel system

#13
20140150318
2014-06-05

Firearm and component carrier for a firearm

#14
20140076145
2014-03-20

Weapon system with short recoil impulse averaging operating group

#15
20130047833
2013-02-28

Short recoil impulse averaging weapon system

#16
20120216439
2012-08-30

Firearm with quick coupling barrel interlock system

#17
20120131835
2012-05-31

Quick coupling barrel system for firearm

#18
20120131834
2012-05-31

Firearm with quick coupling barrel system

#19
20120090150
2012-04-19

Method for mounting firearm barrel

#20
20120017483
2012-01-26

Firearm barrel retaining system

#21
20110005376
2011-01-13

Tube weapon

#22
20100281736
2010-11-11

Ambidextrous push-button magazine release for side-locking ammunition magazines

#23
20100170385
2010-07-08

Ammunition container and feed system

#24
20090320673
2009-12-31

Gun barrel

#25
20080236017
2008-10-02

Adjustable cheek piece for a firearm butt stock

#26
20080168695
2008-07-17

Quick change barrel system for a firearm

#27
20060277810
2006-12-14

Modular receiver system

#28
15912965
2019-07-16

Firearm suppressor adapter for barrels having obstructions