F41A 3/50
Toggle-joint locks
Official title: Toggle-joint locks, e.g. crank-operated
F41A3/50 (Toggle-joint locks) appears on 23 US grants and 13 published applications in this corpus.
Search patents in F41A- Granted patents
- 23
- Published applications
- 13
- Assignees
- 6
- Inventors
- 28
- Latest grant
- 29 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Firearm system and method29 Jun 2021US 11,047,634 B2Forward Defense Munitions, Co.
- Lock system23 Mar 2021US 10,955,211 B1
- Firearm system and method16 Feb 2021US 10,921,073 B2Forward Defense Munitions, Co.
- Firearm system and method28 Aug 2018US 10,060,689 B2
- Bolt guidance system4 Apr 2017US 9,612,066 B2KRISS Systems SA
- Locking Mechanism of a Slide of a Weapon23 Sep 2021US 2021/0293497 A1
- Firearm system and method27 May 2021US 2021/0156632 A1Forward Defense Munitions, Co.
- Lock system18 Mar 2021US 2021/0080212 A1
- Firearm system and method23 Jan 2020US 2020/0025471 A1Forward Defense Munitions, Co.
- Firearm system and method3 Jan 2019US 2019/0003792 A1Forward Defense Munitions, Co.
Most cited
By later US patents
- Trigger release mechanisms for full and semi automatic open bolt weapons23US 4,719,841 A1988
- Actuating mechanisms for small arms20US 4,471,549 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1984
- Semi-automatic handgun with independent firing spring20US 5,517,896 A1996
- Angular shape firing pin for use with a collapsible toggle recoil in a hand held weapon16US 4,467,698 A1984
- Semi-automatic handgun with unalterable trigger mechanism16US 5,517,897 A1996