F41A 3/40
Mounted on the bolt
Official title: mounted on the bolt (F41A3/42 takes precedence)
F41A3/40 (Mounted on the bolt) appears on 35 US grants and 19 published applications in this corpus.
Search patents in F41A- Granted patents
- 35
- Published applications
- 19
- Assignees
- 17
- Inventors
- 44
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bolt head of a breech block and breech block with such a bolt head3 Feb 2026US 12,540,783 B2Blaser Group GmbH
- Breech block and rifle with such a breech block30 Dec 2025US 12,510,314 B2Blaser Group GmbH
- Hand firearm2 Sep 2025US 12,405,073 B2Hans Wrage & Co. GmbH
- Longitudinally sliding bolt of small arms with a collet clutch mechanism on the barrel12 Mar 2024US 11,927,414 B2
- Firearm action28 Nov 2023US 11,828,559 B2Saeilo Enterprises, Inc.
- Hand firearm29 May 2025US 2025/0172360 A1Hans Wrage & Co. GmbH
- Breech block and rifle with such a breech block3 Oct 2024US 2024/0328733 A1Blaser Group GmbH
- Bolt head of a breech block and breech block with such a bolt head3 Oct 2024US 2024/0328734 A1Blaser Group GmbH
- Innovation in the smoothbore semi-automatic traumatic shotgun lock mechanism12 Sep 2024US 2024/0302116 A1
- Longitudinally sliding bolt of small arms with a collet clutch mechanism on the barrel23 Nov 2023US 2023/0375293 A1
Most cited
By later US patents
- Semiautomatic or automatic gun48US 6,782,791 B22004
- Semiautomatic firearm47US 4,389,920 A1983
- Striking mechanism for semi-automatic operation of rifles and the like35US 5,614,691 ARobert I. Landies · 1997
- Gas-operated firearm30US 4,015,512 A1977
- Anti-bounce apparatus for reciprocating bolt assemblies of automatic cannon26US 4,227,439 AARES, Inc. · 1980