F41A3/74 - CPC Classification Index

ClassID:

162475 ⎘

F41A3/74 - CPC Classification

Classification description:

Breech mechanisms, e.g. locks; Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings Obturating or packing devices for gas leak prevention in breech mechanisms

Sub-classes:

F41A3/76 » specially adapted for sealing the gap between the forward end of the cartridge chamber and the rearward end of the barrel, e.g. sealing devices for revolvers or revolver-type guns 14

Recent Application in this class:

20260146813

2026-05-28

SYNCHRONIZED SPLIT-BOLT BREECH CLOSURE FOR FIREARMS

20250180324

2025-06-05

MUZZLELOADER POWER CELL WITH PRIMER

20230358504

2023-11-09

Muzzleloader power cell with primer

20230152051

2023-05-18

Carbine assembly

20220236032

2022-07-28

Muzzle loader upper receiver for AR pattern rifle

20220107157

2022-04-07

Muzzleloader power cell with primer

20210372725

2021-12-02

Carbine assembly

20200271411

2020-08-27

Cartridge breech plug for inline muzzle loading firearm

20190360770

2019-11-28

Firearm and method of forming channels to contain compressible material

#10

20130014634

2013-01-17

Sealing ring and propellant charge cartridge

#11

20120297657

2012-11-29

BREECH PLUG FOR USE WITH A MUZZLE-LOADING RIFLE

#12

20120137558

2012-06-07

Muzzle-loading rifle equipped with a gunpowder-proof sealed breech plug

#13

20110094138

2011-04-28

REVOLVER FOR FIRING HIGH VELOCITY AMMUNITION

#14

20110035982

2011-02-17

Revolver for firing high velocity ammunition

#15

20110000118

2011-01-06

Muzzleloader firearm system

#16

20100300321

2010-12-02

Shell designed for securing in a mortar and mortar designed for such a shell

#17

20090265973

2009-10-29

QUICK-ASSEMBLY BREECH PLUG FOR MUZZLELOADER FIREARMS

#18

20080282596

2008-11-20

MUZZLE-LOADING FIREARM AND EASILY REMOVABLE BREECH PLUG FOR USE THEREWITH

#19

20070089598

2007-04-26

Automatic personal weapon with electronic management and caseless ammunitions

#20

20070028756

2007-02-08

Seal, in particular for caseless ammunition

#21

20070028499

2007-02-08

Muzzle-loading firearm and easily removable breech plug for use therewith

#22

20060242878

2006-11-02

Revolver for firing high velocity ammunition

#23

20060065110

2006-03-30

Variable volume chamber cannon

#24

20060048636

2006-03-09

Breech assembly for an electrothermal gun