F41A 3/14
Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt
Official title: Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt or bolt handle and on the barrel or breech-housing respectively
F41A3/14 (Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt) appears on 529 US grants and 455 published applications in this corpus.
Search patents in F41A- Granted patents
- 529
- Published applications
- 455
- Assignees
- 176
- Inventors
- 548
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 7 |
| 2003 | 8 | 2 |
| 2004 | 5 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 1 |
| 2007 | 2 | 3 |
| 2008 | 3 | 4 |
| 2009 | 4 | 10 |
| 2010 | 8 | 16 |
| 2011 | 16 | 6 |
| 2012 | 11 | 22 |
| 2013 | 15 | 14 |
| 2014 | 17 | 16 |
| 2015 | 25 | 23 |
| 2016 | 27 | 25 |
| 2017 | 30 | 34 |
| 2018 | 33 | 29 |
| 2019 | 32 | 26 |
| 2020 | 32 | 34 |
| 2021 | 40 | 28 |
| 2022 | 24 | 37 |
| 2023 | 38 | 31 |
| 2024 | 33 | 26 |
| 2025 | 23 | 23 |
| 2026 | 12 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mechanism disassembly device for weapons with bolt mechanism1 Sep 2026US 12,723,828 B2
- Firearm25 Aug 2026US 12,716,665 B2
- Firearm bolt assembly21 Jul 2026US 12,687,353 B2WHG Properties, LLC
- Bolt action firearm21 Jul 2026US 12,687,354 B2Franklin Armory Holdings, Inc.
- Slide assembly for a firearm14 Jul 2026US 12,680,770 B2Shadow Systems LLC
- Bolt action firearm8 Oct 2026US 2026/0309438 A1Franklin Armory Holdings, Inc.
- Slide assembly for a firearm24 Sep 2026US 2026/0287286 A1Shadow Systems LLC
- Rifle with straight pull bolt action17 Sep 2026US 2026/0276328 A1Savage Arms, Inc.
- Rotatable firearm bolt assembly and firearms including the same17 Sep 2026US 2026/0276342 A1
- Bolt action firearm27 Aug 2026US 2026/0251412 A1
Most cited
By later US patents
- Open bolt conversion apparatus112US 4,057,003 A1977
- Gas actuated pistol94US 4,563,937 AMagnum Research, Inc. · 1986
- Gas-operated M16 pistol93US 5,448,940 AOlympic Arms, Inc. · 1995
- Monolithic rail platform and bolt assemblies for a firearm90US 8,234,808 B22012
- Electronic firearm and process for controlling an electronic firearm87US 5,755,056 ARemington Arms Company, Inc. · 1998