Y10T 137/266
Primer valve
Y10T137/266 (Primer valve) appears on 18 US grants and 10 published applications in this corpus.
Search patents in Y10T- Granted patents
- 18
- Published applications
- 10
- Assignees
- 12
- Inventors
- 20
- Latest grant
- 29 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Anti-oscillation valve29 Jan 2019US 10,190,306 B2Jay R. Smith Manufacturing Company
- Method of distributing water4 Sep 2018US 10,066,378 B2Jay R. Smith Manufacturing Company
- Trap primer18 Jul 2017US 9,708,808 B2Jay R. Smith Manufacturing Company
- Flow-through trap primer valve assembly18 Mar 2014US 8,671,970 B2JL Industries, Inc.
- Trap-primer system for floor drains10 Dec 2013US 8,602,051 B2
- Anti-oscillation valve19 Oct 2017US 2017/0298605 A1Jay R. Smith Manufacturing Company, assumed name of Smith Industries, Inc.
- Method of distributing water19 Oct 2017US 2017/0298606 A1Jay R. Smith Manufacturing Company, assumed name of Smith Industries, Inc.
- Trap primer24 Nov 2016US 2016/0340885 A1Jay R. Smith Mfg. Co.
- Flow-through trap primer valve assembly20 Feb 2014US 2014/0048150 A1JL Industries, Inc.
- Flow-through trap primer valve assembly12 Jul 2012US 2012/0174991 A1JL Industries, Inc.
Most cited
By later US patents
- Apparatus with staged pressure differential for controlling fluid flow15US 4,488,569 ATRW Inc. · 1984
- Sewer drain trap primer valve13US 5,287,877 AWatts Investment Company · 1994
- Air brake system with line pressure loss protection12US 4,054,327 ACaterpillar Tractor Co. · 1977
- Double-jet acting trap primer11US 4,000,752 AWatts Regulator Co. · 1977
- Staged hydrocarbon combustion system11US 4,468,193 AMcGill Incorporated · 1984