ClassID:

162747

F41A21/20 - CPC Classification

Classification description:

Barrels; Gun tubes; Muzzle attachments; Barrel mounting means Barrels or gun tubes characterised by the material

Recent Application in this class:
#1
20260078973
2026-03-19

RIFLE

#2
20250290719
2025-09-18

Forged Carbon Fiber Rifle Barrel

#3
20240353194
2024-10-24

Enhanced metal-metal-matrix composite weapon barrels

#4
20220042758
2022-02-10

Machine gun infantry “KT-7.62”

#5
20200408477
2020-12-31

Enhanced metal-metal-matrix composite weapon barrels

#6
20200182577
2020-06-11

BARREL AND ACCESSORY CARRYING TUBE IN AIR RIFLES

#7
20200116449
2020-04-16

Machine gun infantry “KT-7.62”

#8
20190310044
2019-10-10

Metal-metal-matrix composite barrels

#9
20190249941
2019-08-15

Process for applying graphene layer to metallic firearm elements

#10
20190145726
2019-05-16

GUN BARREL LINER, AND ADDITIVE METHOD OF MAKING

#11
20180142332
2018-05-24

Steel for small-caliber weapon

#12
20170284758
2017-10-05

Metal-Metal-Matrix Composite Barrels

#13
20170205172
2017-07-20

Composite multi-lobe projectile barrel

#14
20170016691
2017-01-19

Metal-Metal-Matrix Composite Barrels

#15
20160363403
2016-12-15

Gun Barrel Optimized for Supersonic Projectiles

#16
20160320156
2016-11-03

Fiber winding system for composite projectile barrel structure

#17
20160265863
2016-09-15

Lightweight composite mortar tube

#18
20150377586
2015-12-31

Stowable effector launch system

#19
20150204629
2015-07-23

Multi-caliber weapon

#20
20150107568
2015-04-23

Projectile launcher

#21
20150000645
2015-01-01

Method for the manufacture of a barrel for compressed air or COrifles and barrel for compressed air or COrifles obtained

#22
20140033591
2014-02-06

Device for producing a gun barrel and a gun barrel

#23
20130340314
2013-12-26

Methods of manufacturing firearms and firearms components comprising bonded multi-metallic materials

#24
20130255127
2013-10-03

WEAPON BARREL AND METHOD OF MAKING SAME

#25
20130098345
2013-04-25

Pneumatic toy launcher with a flexible barrel

#26
20130055612
2013-03-07

Stress induced crystallographic phase transformation and texturing in tubular products made of cobalt and cobalt alloys

#27
20120272558
2012-11-01

Barrel

#28
20120227302
2012-09-13

Composite gun barrel with outer sleeve made from shape memory alloy to dampen firing vibrations

#29
20120110885
2012-05-10

Method for producing a gun barrel, device for producing a gun barrel and a gun barrel

#30
20120017481
2012-01-26

Firearms and firearm components comprising bonded multi-metallic materials; methods of manufacture

#31
20110265365
2011-11-03

PRE-STRESSED BORE BARREL AND RELATED MANUFACTURING METHOD

#32
20110253270
2011-10-20

Gun barrel of firearms

#33
20110011253
2011-01-20

Stress induced crystallographic phase transformation and texturing in tubular products made of cobalt and cobalt alloys

#34
20100236122
2010-09-23

Flowforming Gun Barrels and Similar Tubular Devices

#35
20100051004
2010-03-04

Paintball Gun

#36
20100043764
2010-02-25

Method for quasi-instantaneous polymerization of filament wound composite materials

#37
20100003162
2010-01-07

Method for the Production of Forged Steel for Weapons Subject to Heavy Stresses, Barrel Blanks and Thus-Equipped Weapon

#38
20090205484
2009-08-20

Arrangement for electrical energy transmission in a gun

#39
20090017217
2009-01-15

Apparatus and method for applying coatings onto the interior surfaces of components and related structures produced therefrom

#40
20090007767
2009-01-08

Soft-projectile gun barrel and method for making same

#41
20080120889
2008-05-29

Processing of rifled gun barrels from advanced materials

#42
20070261599
2007-11-15

Method of Producing Hybrid Tubular Metal/Ceramic Composites and Resulting Products

#43
20060288854
2006-12-28

SUPERALLOY MORTAR TUBE

#44
20050268517
2005-12-08

Gun barrel and method of forming

#45
16683196
2020-11-17

Ballistic adjustment device for toy gun

#46
14885558
2016-10-11

Toy gun assembly structure

#47
14879371
2017-01-17

Advanced gun barrel

#48
14121627
2017-04-11

Weapon barrel assembly