F42B 12/26
The projectile wall being formed by a spirally-wound element
Official title: the projectile wall being formed by a spirally-wound element
F42B12/26 (The projectile wall being formed by a spirally-wound element) appears on 7 US grants and 3 published applications in this corpus.
Search patents in F42B- Granted patents
- 7
- Published applications
- 3
- Assignees
- 9
- Inventors
- 14
- Latest grant
- 22 Jan 2019
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 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for forming fragment wrap of a fragmentation structure22 Jan 2019US 10,184,767 B2Aerojet Rocketdyne, Inc.
- Radial firing warhead system and method22 Mar 2016US 9,291,437 B2Orbital ATK, Inc.
- Warhead case and method for making same26 May 2015US 9,038,539 B2The United States of America as represented by the Secretary of the Army
- Fragmentation casing and method of making17 Mar 1992US 5,095,821 AHug Interlizenz AG
- Hollow charge subsidiary projectile including a projectile body and a fuze spacer at the front13 Sep 1988US 4,770,100 ARheinmetall GmbH
- Method for forming fragment wrap of a fragmentation structure29 Dec 2016US 2016/0377398 A1Aerojet Rocketdyne, Inc.
- Warhead case and method for making same18 Dec 2014US 2014/0366764 A1U.S. Army Research Laboratory ATTN: RDRL-LOC-I
- Radial firing warhead system and method21 Aug 2014US 2014/0230682 A1ATK Launch Systems
Most cited
By later US patents
- Fragmentation casing and method of making14US 5,095,821 AHug Interlizenz AG · 1992
- Explosive fragmentation devices with coiled wire progressively varied7US 4,398,467 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1983
- Radial firing warhead system and method7US 9,291,437 B2Orbital ATK, Inc. · 2016
- Endless carrier sleeve for discrete fragments5US 4,057,001 AMartin Marietta Corporation · 1977
- Hollow charge subsidiary projectile including a projectile body and a fuze spacer at the front1US 4,770,100 ARheinmetall GmbH · 1988