ClassID:

162443

F41A3/10 - CPC Classification

Classification description:

Breech mechanisms, e.g. locks; Block action, i.e. the main breech opening movement being transverse to the barrel axis with sliding breech-block, e.g. vertically

Recent Application in this class:
#1
20250251203
2025-08-07

SAFETY MECHANISM FOR BLOWBACK FIREARM

#2
20240027151
2024-01-25

Safety mechanism for blowback firearm

#3
20230324136
2023-10-12

Locking block for a gun

#4
20230296335
2023-09-21

Safety mechanism for blowback firearm

#5
20230035677
2023-02-02

Cased telescoped weapon action feeding from a magazine

#6
20220357117
2022-11-10

CHARGING HANDLE ATTACHMENT FOR FIREARM SLIDE

#7
20220170707
2022-06-02

Breech system and barrelled weapon

#8
20200348093
2020-11-05

Cased telescoped ammunition firearm with dual feed

#9
20200232739
2020-07-23

Semi-automatic or fully automatic firearm

#10
20190049206
2019-02-14

Cartridge extraction for a cased telescoped ammunition firearm

#11
20190049201
2019-02-14

Cased telescoped ammunition firearm with translating chamber

#12
20190049199
2019-02-14

Cased telescoped ammunition firearm with headspace reduction

#13
20190033023
2019-01-31

Magazine for cased telescoped ammunition cartridges with side-walls having cartridge orientation ribs

#14
20190024996
2019-01-24

Locking Block Rail Insert

#15
20150121734
2015-05-07

Extendable slide member for pistol slide

#16
20150096212
2015-04-09

Slide stop support mechanism

#17
20140360071
2014-12-11

Firearm and a method for loading a firearm

#18
20140345180
2014-11-27

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

#19
20140216243
2014-08-07

Progressive gun spring recoil system with high energy rebound

#20
20130333260
2013-12-19

Slide bearing component for pistol with light alloy body structure

#21
20130160636
2013-06-27

Apparatus for opening and closing breech block and cannon having the same

#22
20120210623
2012-08-23

Slide bearing component for pistol with light alloy body structure

#23
20110005118
2011-01-13

Hand carried firearm with remote trigger

#24
20100083552
2010-04-08

Firearm or repeating pyrotechnic mortar that advances cartridges from a magazine into a firing chamber by a chemical detonation or steam explosion

#25
20090100733
2009-04-23

Single-shot rifle

#26
20080005951
2008-01-10

Rifle with shoulder support

#27
20060065110
2006-03-30

Variable volume chamber cannon

#28
20060048636
2006-03-09

Breech assembly for an electrothermal gun

#29
18941941
2025-03-18

Laser diode primer and cannon igniting propelling charges with electrical signal using the same

#30
18941935
2025-03-18

Cannon having laser ignition system and breech window cleaning system

#31
15976229
2019-01-22

Handgun with improved slide

#32
13790190
2014-09-09

Breech mechanism sliding contact assembly

#33
13772727
2014-10-14

Cannon breechblock insert assembly