F41A 19/40
Double-action mechanisms, i.e. the cocking being effected during the first part of
Official title: Double-action mechanisms, i.e. the cocking being effected during the first part of the trigger pull movement
F41A19/40 (Double-action mechanisms, i.e. the cocking being effected during the first part of) appears on 12 US grants and 7 published applications in this corpus.
Search patents in F41A- Granted patents
- 12
- Published applications
- 7
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Triggering mechanism2 Dec 2025US 12,485,344 B2GAIM Immersive Technology Group AB
- Concealable pistol3 Jun 2025US 12,320,601 B2
- Trigger-cycled firearm27 Oct 2020US 10,816,299 B2Franklin Armory Holdings, Inc.
- Barrel latch safety pin19 Jun 2018US 10,001,333 B1Heizer Defense, LLC
- Pistol with short barrel and deep groove rifling10 Apr 2018US 9,939,223 B1Heizer Defense, LLC
- Concealable pistol21 Aug 2025US 2025/0264287 A1
- Triggering mechanism16 May 2024US 2024/0157232 A1GAIM Immersive Technology Group AB
- Concealable pistol27 Jul 2023US 2023/0235983 A1
- Trigger-cycled firearm8 Jul 2021US 2021/0207914 A1Franklin Armory Holdings, Inc.
- Trigger-cycled firearm11 Jun 2020US 2020/0182574 A1Franklin Armory Holdings, Inc.
Most cited
By later US patents
- Elongated reciprocating trigger with roller bearings11US 9,335,110 B1Heizer Defense, LLC · 2016
- Cartridge extractor8US 9,518,791 B1Heizer Defense, LLC · 2016
- Explosively actuated tools5US 7,096,577 B2Cetram Pty Limited · 2006
- Pistol with short barrel and deep groove rifling2US 9,939,223 B1Heizer Defense, LLC · 2018
- Barrel latch safety pin1US 10,001,333 B1Heizer Defense, LLC · 2018