F41A 9/40
The breech-block itself being the rammer
Official title: the breech-block itself being the rammer
F41A9/40 (The breech-block itself being the rammer) appears on 68 US grants and 41 published applications in this corpus.
Search patents in F41A- Granted patents
- 68
- Published applications
- 41
- Assignees
- 36
- Inventors
- 91
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 4 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 1 | 3 |
| 2016 | 4 | 2 |
| 2017 | 1 | 4 |
| 2018 | 4 | 4 |
| 2019 | 5 | 3 |
| 2020 | 3 | 4 |
| 2021 | 6 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Feeding mechanism and method for toy projectile launcher25 Aug 2026US 12,716,671 B2Easebon Services Limited
- Ammunition blank and corresponding bolt11 Nov 2025US 12,467,727 B2Sig Sauer, Inc.
- Launcher of short projectiles with detachable barrel16 Sep 2025US 12,416,466 B2Easebon Services Limited
- Feeding mechanism and method for toy projectile launcher28 Jan 2025US 12,209,835 B2Easebon Services Limited
- Magazine of a pistol for cartridges with a case rim and pistol with a such1 Oct 2024US 12,104,874 B2
- Ammunition blank and corresponding bolt5 Mar 2026US 2026/0063402 A1Sig Sauer, Inc.
- Feeding mechanism and method for toy projectile launcher24 Apr 2025US 2025/0130001 A1Easebon Services Limited
- Ammunition blank and corresponding bolt11 Jul 2024US 2024/0230293 A1Sig Sauer, Inc.
- Launcher of short projectiles with detachable barrel18 Apr 2024US 2024/0125575 A1Easebon Services Limited
- Magazine of a pistol for cartridges with a case rim and pistol with a such28 Sep 2023US 2023/0304757 A1
Most cited
By later US patents
- Semi-automatic cartridge feeding system50US 9,234,713 B1Innovative Tool and Advanced Weapon Solutions, LLC · 2016
- Magazine loaded pump action shotgun45US 6,032,395 A2000
- Bolt assembly and cartridge feed mechanism for automatic firearm44US 4,579,034 A1986
- Bolt action rifle41US 4,920,677 A1990
- Shell stripper assembly39US 7,533,598 B1RA Brands, L.L.C. · 2009