F41A 9/49
Internally-powered drives, i.e. operated by propellant charge energy
Official title: Internally-powered drives, i.e. operated by propellant charge energy, e.g. couplings, clutches, energy accumulators
F41A9/49 (Internally-powered drives, i.e. operated by propellant charge energy) appears on 23 US grants and 4 published applications in this corpus.
Search patents in F41A- Granted patents
- 23
- Published applications
- 4
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 5 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Charge feeding apparatus5 Jul 2016US 9,383,150 B2Hanwha Techwin Co., Ltd.
- Cartridge feeding attachment for firearms4 Aug 2009US 7,568,421 B2Rockland, Inc.
- Transfer mechanism and method for uploading and downloading propellant charges and projectiles13 Jun 2000US 6,073,534 AGeneral Dynamics Armament Systems, Inc.
- Semi-automatic revolver2 Nov 1999US 5,974,941 A
- Telescoped ammunition revolver gun6 Dec 1994US 5,370,036 AARES, Inc.
- Charge feeding apparatus28 Apr 2016US 2016/0116238 A1Hanwha Techwin Co., Ltd.
- Cartridge feeding attachment for firearms29 May 2008US 2008/0121099 A1Rockland, Inc.
- Loading device for kinetic operation automatic or semi-automatic rifles4 Dec 2003US 2003/0221350 A1
- Spring device for firearm and firearm18 Sep 2003US 2003/0172800 A1Oerlikon Contraves AG
Most cited
By later US patents
- Gun powered ammunition magazine21US 4,524,673 AWestern Design Corporation · 1985
- Revolver handgun20US 4,694,602 A1987
- Weapon with next round select feed system18US 4,563,936 AHughes Helicopters, Inc. · 1986
- Gun-powered linear linkless ammunition magazine16US 4,676,138 AWestern Design Corporation · 1987
- Cartridge feeding attachment for firearms12US 7,568,421 B2Rockland, Inc. · 2009