Y10T 137/5392
Removable valve and valve seat
Y10T137/5392 (Removable valve and valve seat) appears on 22 US grants and 12 published applications in this corpus.
Search patents in Y10T- Granted patents
- 22
- Published applications
- 12
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 16 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fire hydrant operating nut and method for lubricating the operating nut16 Oct 2018US 10,099,079 B2Sigelock Systems, L.L.C.
- Fluid valve and a single shaft-sealing module thereof9 Jan 2018US 9,863,552 B2JDV Control Valves Co., Ltd.
- Tubular plastic hydrant29 Sep 2015US 9,145,663 B1
- Fire hydrant control valve11 Aug 2015US 9,103,101 B2Sigelock Systems, L.L.C.
- Locking cover plate arrangement1 Apr 2014US 8,683,831 B2Knox Company
- Sampling station and valve useful therein5 Sep 2024US 2024/0295472 A1Kupferle, LLC
- Fluid valve and a single shaft-sealing module thereof15 Dec 2016US 2016/0363237 A1JDV Control Valves Co., Ltd.
- Fire Hydrant Operating Nut and Method for Lubricating the Operating Nut11 Feb 2016US 2016/0038776 A1Sigelock Systems, L.L.C.
- Fire hydrant control valve29 May 2014US 2014/0144516 A1Sigelock Systems, L.L.C.
- Fire hydrant control valve1 Dec 2011US 2011/0290325 A1Sigelock Systems, L.L.C.
Most cited
By later US patents
- Fire hydrant with drain valve and backflow preventer mechanism72US 3,980,097 AMueller Co. · 1976
- Fire hydrant24US 3,980,096 AMueller Co. · 1976
- Valve facing for sliding valve elements or the like24US 4,303,223 AMueller Co. · 1981
- Assembly method for fire hydrants23US 4,139,931 AWaterous Company · 1979
- Locking cover plate arrangement22US 6,553,795 B1Knox Company · 2003