Patents-Review.com
ClassID:

162742 ⎘

F41A21/10 - CPC Classification

Classification description:

Barrels; Gun tubes; Muzzle attachments; Barrel mounting means Insert barrels, i.e. barrels for firing reduced calibre ammunition and being mounted within the normal barrels

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

SYSTEM FOR A MULTI-CALIBER SELF-LOADING ACTION ASSEMBLY

 #2
20260085905
2026-03-26

DEVICE TO IMPROVE FIREARM PRECISION

 #3
20250164226
2025-05-22

ORDNANCE DISARMING DEVICE

 #4
20250012530
2025-01-09

HUNTING RIFLE CALIBRE CONVERSION KIT AND PROCEDURE FOR CONVERTING THE CALIBRE OF SAID RIFLE

 #5
20240077264
2024-03-07

System for a multi-caliber self-loading action assembly

 #6
20230110810
2023-04-13

Automatically adjustable cartridge size firearm

 #7
20220373286
2022-11-24

Reduced Weight Firearm

 #8
20220316836
2022-10-06

Interchangeable modular chamber system for a firearm

 #9
20220307782
2022-09-29

System for a multi-caliber self-loading action assembly

 #10
20220146226
2022-05-12

Multi-caliber weapon system and components

 #11
20220107151
2022-04-07

Link feed assembly with links

 #12
20220099400
2022-03-31

Barrel and exchange system for a handgun, method for operating a handgun, and carrier sleeve for a barrel and/or exchange system for a handgun

 #13
20210222983
2021-07-22

SCREW TOGETHER FULL LENGTH RIFLED CALIBER ADAPTERS

 #14
20210108874
2021-04-15

Reduced weight firearm

 #15
20210080214
2021-03-18

Barrel section for reducing water and debris build-up

 #16
20210041199
2021-02-11

Conversion kit having interchangeable barrel liners

 #17
20200309477
2020-10-01

Multi-caliber weapon system and components

 #18
20200064098
2020-02-27

Arrangement and method for aligning a sub-calibre barrel

 #19
20190226789
2019-07-25

Quad lock multicaliber rifle receiver with locking barrel

 #20
20190178598
2019-06-13

Concentric rifle barrel assembly

 #21
20190041152
2019-02-07

Reduced weight firearm

 #22
20180209756
2018-07-26

Conversion device for a firearm

 #23
20180080733
2018-03-22

Quad lock multicaliber rifle receiver with locking barrel

 #24
20170328665
2017-11-16

Systems and methods for attaching a secondary firearm to a primary firearm

 #25
20170307321
2017-10-26

Reduced weight firearm

 #26
20170059270
2017-03-02

Tactical device

 #27
20160245608
2016-08-25

Conversion device for a firearm

 #28
20160169626
2016-06-16

Device for simulating a mortar

 #29
20160047621
2016-02-18

Airsoft kit to convert to a paintball gun

 #30
20150241157
2015-08-27

Stacked projectile launcher and associated methods

 #31
20150204629
2015-07-23

Multi-caliber weapon

 #32
20140360070
2014-12-11

Dart gun

 #33
20140345180
2014-11-27

Insertion tube for firing sub-caliber ammunition bodies and weapon comprising an insertion tube

 #34
20140075818
2014-03-20

Barrel extension

 #35
20130298891
2013-11-14

Apparatuses for launching projectiles

 #36
20130280677
2013-10-24

Training weapon system for recoilless antitank rifle weapons

 #37
20130145669
2013-06-13

Pistol barrel system and method

 #38
20120272941
2012-11-01

Ballistic adjustment device for toy gun

 #39
20120255427
2012-10-11

LAUNCHER ADAPTER

 #40
20120005931
2012-01-12

CHAMBER ADAPTOR INCORPORATED INTO A MODIFIED ACTION ASSEMBLY FOR PERMITTING SUBSTITUTION OF A FIRST MANUFACTURER SPECIFIED CARTRIDGE FOR A SECOND SUBSTITUTE CARTRIDGE

 #41
20110290102
2011-12-01

Stacked projectile launcher and associate methods

 #42
20110265638
2011-11-03

Chamber insert lock installed within an AR-15/16 barrel extension for locating and reducing movement of an associated sub caliber action

 #43
20110252957
2011-10-20

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

 #44
20110099875
2011-05-05

Barrel insert

 #45
20110003270
2011-01-06

IN BREECH TRAINING DEVICE

 #46
20100281744
2010-11-11

Short magnum shotshell cartridge and firing assembly

 #47
20100170130
2010-07-08

Conversion kit and method for a RUGER® 10/22® semi-automatic .22 caliber rim fire gun to shoot .17 mach 2 cartridges

 #48
20100024791
2010-02-04

Apparatuses for launching projectiles

 #49
20090133310
2009-05-28

Practice barrels for use with practice cartridges

 #50
20080216378
2008-09-11

Exchangeable barrel modules for firearms

 #51
20080202009
2008-08-28

Training Cartridge, Gun Barrel Insert & Assembly

 #52
20080098922
2008-05-01

Small arms caliber and/or power reducing adapter device

 #53
20070277669
2007-12-06

Conversion kit and method for a ruger 10/22 semi-automatic .22 caliber rim fire rifle to shoot .17 mach 2 cartridges

 #54
20060162606
2006-07-27

Short magnum shotshell cartridge and firing assembly

 #55
20050066953
2005-03-31

Pneumatic paintball marker, universal barrel, adaptor and insert combination

 #56
20050028421
2005-02-10

Barrel conversion for a gun

 #57
18243962
2025-03-11

Paintball gun barrel with variable sized magna ports

 #58
17824962
2023-10-03

Paintball gun barrel system

 #59
17557184
2022-10-25

Systems and methods for launching a projectile from a disrupter cannon

 #60
17330339
2022-02-01

Barrel assembly for pneumatic paintball gun

 #61
17148811
2022-02-08

Systems and methods for launching a projectile from a disrupter cannon

 #62
15873104
2018-08-21

Apparatus, kit and method for a blank-only machine non-firearm

 #63
14601843
2015-07-07

Shotgun insert