F41A 3/42
Hand-operated
Official title: hand-operated
F41A3/42 (Hand-operated) appears on 38 US grants and 32 published applications in this corpus.
Search patents in F41A- Granted patents
- 38
- Published applications
- 32
- Assignees
- 23
- Inventors
- 44
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 4 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 4 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 4 |
| 2023 | 4 | 3 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Breech block and rifle with such a breech block30 Dec 2025US 12,510,314 B2Blaser Group GmbH
- Bolt retention system19 Aug 2025US 12,392,569 B2
- Bolt lock safety device28 Jan 2025US 12,209,832 B2
- Firearm with combined bolt catch and ejector10 Dec 2024US 12,163,753 B2Stenzel Innovations Company
- Firearm action28 Nov 2023US 11,828,559 B2Saeilo Enterprises, Inc.
- Ambidextrous Controls24 Jul 2025US 2025/0237465 A1Disruptive Machine LLC
- Bolt retention system31 Oct 2024US 2024/0361091 A1
- Breech block and rifle with such a breech block3 Oct 2024US 2024/0328733 A1Blaser Group GmbH
- Bolt lock safety device21 Dec 2023US 2023/0408216 A1
- Bolt for a straight-pull bolt-action rifle24 Aug 2023US 2023/0266080 A1HMS Präzisionstechnik GmbH
Most cited
By later US patents
- Ambidextrous bolt catch for firearms115US 7,661,219 B1Knight's Armament Company · 2010
- Bolt action rifle47US 6,820,533 B22004
- Bolt action rifle41US 4,920,677 A1990
- Breech mechanism for a firearm especially a repeater weapon41US 5,259,137 AHorst Blaser Jagdwaffenfabrik · 1993
- Bolt releases and firearms including such bolt releases26US 9,810,493 B2Heckler & Koch GmbH · 2017