Patents-Review.com
ClassID:

162749 ⎘

F41A21/24 - CPC Classification

Classification description:

Barrels; Gun tubes; Muzzle attachments; Barrel mounting means Barrels or gun tubes with fins or ribs, e.g. for cooling

Recent Application in this class:
#1
20260118083
2026-04-30

SYSTEM FOR COOLING AUTOMATIC FIREARMS AND CANNONS

 #2
20260118082
2026-04-30

SYSTEM FOR COOLING AUTOMATIC FIREARMS AND CANNONS

 #3
20250305805
2025-10-02

FIREARM BARREL

 #4
20250264289
2025-08-21

Thermal Management of Firearm Barrels and Other Applications

 #5
20240353194
2024-10-24

Enhanced metal-metal-matrix composite weapon barrels

 #6
20240230269
2024-07-11

FIREARM

 #7
20240133653
2024-04-25

FIREARM

 #8
20230213299
2023-07-06

Composite projectile barrel

 #9
20230184505
2023-06-15

Hybrid composite projectile barrel

 #10
20230124066
2023-04-20

Weapon barrel having integrated suppressor

 #11
20220282948
2022-09-08

Gun Barrel or Sleeve Therefor

 #12
20220146238
2022-05-12

Reduced-energy cartridge with exterior sealing member for fluted chamber

 #13
20220011057
2022-01-13

Cooling system and fabrication method thereof

 #14
20210381793
2021-12-09

Firearm suppressor

 #15
20200408477
2020-12-31

Enhanced metal-metal-matrix composite weapon barrels

 #16
20200166304
2020-05-28

Integrally suppressed firearm utilizing segregated expansion chambers

 #17
20200141674
2020-05-07

Firearm systems and methods

 #18
20200049441
2020-02-13

Heat-deflecting cover for firearm

 #19
20200025493
2020-01-23

Sound suppressing gun barrel

 #20
20190310044
2019-10-10

Metal-metal-matrix composite barrels

 #21
20190277592
2019-09-12

Heat displacement tool and method of displacing heat

 #22
20190234720
2019-08-01

FIREARM BARREL

 #23
20190154379
2019-05-23

Firearm barrel stiffening and/or cooling systems and methods

 #24
20190128631
2019-05-02

Weapon Barrel Having Integrated Suppressor

 #25
20190072353
2019-03-07

Firearm suppressor

 #26
20190041153
2019-02-07

Firearm barrel

 #27
20180347931
2018-12-06

Firearm suppressor with modular design

 #28
20180292159
2018-10-11

Heat-deflecting suppressor cover for firearm

 #29
20180120044
2018-05-03

Firearm barrel cooling system

 #30
20170261280
2017-09-14

ENHANCED METAL-METAL-MATRIX COMPOSITE WEAPON BARRELS AND WAYS OF MAKING THE SAME

 #31
20170205177
2017-07-20

Barrel clamp

 #32
20170205175
2017-07-20

Firearm suppression device

 #33
20170074612
2017-03-16

Firearm barrel fluting of varied depth and/or width

 #34
20170067711
2017-03-09

Firearm suppressor

 #35
20170045317
2017-02-16

Firearm systems and methods

 #36
20160356567
2016-12-08

Heat dissipation assembly incorporated into a handguard surrounding a rifle barrel

 #37
20160273861
2016-09-22

Firearm Barrel Cooling System

 #38
20160209147
2016-07-21

Firearm barrel

 #39
20160153734
2016-06-02

Thermal mirage reduction accessory for firearms

 #40
20160047612
2016-02-18

Firearm systems and methods

 #41
20160016217
2016-01-21

Method for producing a gun barrel having barrel flutings

 #42
20150300764
2015-10-22

Weapon with thermal management components

 #43
20150082679
2015-03-26

Firearm barrel sleeves and barrel grips

 #44
20130276342
2013-10-24

Heatshield accessory for firearms

 #45
20120180648
2012-07-19

Firearm

 #46
20110265365
2011-11-03

PRE-STRESSED BORE BARREL AND RELATED MANUFACTURING METHOD

 #47
20100212204
2010-08-26

Variable bend for use with gun and gun attached with the same

 #48
20100011951
2010-01-21

Gun recoil

 #49
20080276795
2008-11-13

Cartridge chamber

 #50
20060201045
2006-09-14

Process for imprinting a composite ventilated rib

 #51
20050229464
2005-10-20

Guns with exterior surface configured barrels

 #52
20050115138
2005-06-02

Process for imprinting a composite ventilated rib

 #53
19238406
2025-10-14

Barrel cooling block for a semi-automatic rifle

 #54
18926684
2025-10-28

System for cooling automatic firearms and cannons

 #55
16525924
2020-07-14

Piecewise helical barrel fluting

 #56
16357628
2020-04-21

M4A1 helically fluted barrel