F16K 17/006
Safety valves: specially adapted for shelters
Official title: {specially adapted for shelters}
F16K17/006 (Safety valves: specially adapted for shelters) appears on 7 US grants and 5 published applications in this corpus.
Search patents in F16K- Granted patents
- 7
- Published applications
- 5
- Assignees
- 8
- Inventors
- 14
- Latest grant
- 27 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Blast valve utilizing an aerodynamically configured blade27 Jul 2021US 11,073,300 B2Beth-El Zikhron Yaaqov Industries Ltd.
- Pressure relief system for controlled atmosphere room22 Jan 2019US 10,184,580 B2Storage Control Systems, Inc.
- Passive explosion protection device16 Feb 1993US 5,187,316 ALuwa AG
- Fast closing valve for gaseous and liquid media28 Sep 1982US 4,351,359 A
- Explosion relief means27 Jul 1982US 4,341,041 ASteetley Engineering Limited
- Non-Return Device Suitable for Crude Gas Lines of Filtering Separators20 May 2021US 2021/0148475 A1Rembe GmbH Safety + Control
- Blast valve utilizing an aerodynamically configured blade22 Aug 2019US 2019/0257549 A1Beth-El Zikhron Yaaqov Industries Ltd.
- Antiknock valve with both sides resisting shock wave and valve body thereof25 Oct 2018US 2018/0306339 A1Wuxi Fucare Industrial Co., Ltd
- Pressure relief system for controlled atmosphere room6 Oct 2016US 2016/0286844 A1Storage Control Systems, Inc.
- Pressure relief valve for structure29 Jan 2009US 2009/0029643 A1
Most cited
By later US patents
- Passive explosion protection device8US 5,187,316 ALuwa AG · 1993
- Closing device with valve having a high speed reaction5US 4,208,032 AMineur-Becourt SA · 1980
- Vacuum relief and access door assembly4US 4,184,509 ARuskin Manufacturing Company · 1980
- Explosion relief means4US 4,341,041 ASteetley Engineering Limited · 1982
- Fast closing valve for gaseous and liquid media3US 4,351,359 A1982