F41A 13/08
Bore evacuators, i.e. chambers disposed around barrels for storing part of the
Official title: Bore evacuators, i.e. chambers disposed around barrels for storing part of the combustion gas and subsequently injecting it into the barrel to provide suction
F41A13/08 (Bore evacuators, i.e. chambers disposed around barrels for storing part of the) appears on 11 US grants and 4 published applications in this corpus.
Search patents in F41A- Granted patents
- 11
- Published applications
- 4
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 29 Oct 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Time-delayed gun bore evacuator29 Oct 2013US 8,567,300 B1The United States of America as represented by the Secretary of the Army
- Controlled-unaided surge and purge suppressors for firearm muzzles3 Sep 2013US 8,522,662 B2FloDesign, Inc.
- Recoil-actuated gun scavenger24 Apr 2012US 8,161,863 B1The United States of America as represented by the Secretary of the Army
- Weapon system21 Sep 2010US 7,798,044 B2BAE SYSTEMS plc
- Fume extractor26 Aug 2008US 7,415,918 B2Denel (Pty) Ltd
- Controlled-unaided surge and purge suppressors for firearm muzzles1 Jul 2010US 2010/0163336 A1FloDesign, Inc.
- Firearm Pre-Muzzle Lead Emission Containment Device24 Sep 2009US 2009/0235568 A1
- Weapon System16 Oct 2008US 2008/0250915 A1BAE SYSTEMS plc
- Fume extractor11 Jan 2007US 2007/0006719 A1Denel (Pty) Ltd
Most cited
By later US patents
- Controlled-unaided surge and purge suppressors for firearm muzzles24US 8,522,662 B2FloDesign, Inc. · 2013
- Bore gas evacuation device for cannons and guns13US 4,024,790 AThe United States of America as represented by the Secretary of the Army · 1977
- Ratchet-locking collar12US 5,802,755 AThe United States of America as represented by the Secretary of the Army · 1998
- Continuous bore evacuation system5US 5,245,905 AThe United States of America as represented by the Secretary of the Army · 1993
- Smoke exhaust device for gun barrels4US 5,109,748 AMauser-Werke Oberndorf GmbH · 1992