F41A 17/18
Hang-fire prevention
F41A17/18 (Hang-fire prevention) appears on 25 US grants and 10 published applications in this corpus.
Search patents in F41A- Granted patents
- 25
- Published applications
- 10
- Assignees
- 12
- Inventors
- 39
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 4 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recoil intensifier of an externally powered machine weapon, in particular a machine gun12 Oct 2021US 11,143,476 B2Rheinmetall Waffe Munition GmbH
- Delinker mechanism for chain-driven machine gun1 Dec 2020US 10,852,085 B2
- Weapon drive and weapon drive with an emergency weapon stop5 May 2020US 10,641,564 B2Rheinmetall Waffe Munition GmbH
- Weapon drive, and weapon drive with a weapon emergency stop30 Jul 2019US 10,365,054 B2Rheinmetall Wafee Munition GmbH
- Mortar safety device21 Feb 2017US 9,574,837 B2Nostromo Holdings, LLC
- Delinker mechanism for chain-driven machine gun26 Mar 2020US 2020/0096270 A1
- Weapon drive and weapon drive with an emergency weapon stop16 Aug 2018US 2018/0231338 A1Rheinmetall Waffe Munition GmbH
- Recoil intensifier of an externally powered machine weapon, in particular a machine gun16 Aug 2018US 2018/0231343 A1Rheinmetall Waffe Munition GmbH
- Weapon drive, and weapon drive with a weapon emergency stop10 May 2018US 2018/0128564 A1Rheinmetall Waffe Munition GmbH
- Mortar safety device19 Nov 2015US 2015/0330732 A1Nostromo Ltd.
Most cited
By later US patents
- Mechanical anti-hangfire system22US 4,301,709 AHughes Helicopters, Inc. · 1981
- Safety apparatus in externally powered firing weapon16US 4,550,641 AWerkzeugmaschinenfabrik Oerlikon-Buhrle AG · 1985
- Safety apparatus for an externally powered firing weapon15US 4,841,835 AWerkzeugmaschinenfabrik Oerlikon-Buhrle AG · 1989
- Firearms with external motor13US 4,154,143 AEtat Francais as represented by Delegue General Armement · 1979
- Breech drive for a weapon13US 8,616,112 B2Rheinmetall Waffe Munition GmbH · 2013