Y10T 137/7397
Weight or spring bias
Y10T137/7397 (Weight or spring bias) appears on 26 US grants and 1 published applications in this corpus.
Search patents in Y10T- Granted patents
- 26
- Published applications
- 1
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 4 Sep 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Alarm and method4 Sep 2012US 8,256,455 B1
- Float valve and method28 Sep 2010US 7,802,587 B1
- Trigger mechanism for a water heater fail safe apparatus27 Apr 2010US 7,703,476 B1
- Water heater fail safe apparatus24 May 2005US 6,895,990 B1
- Filler tube mounted fuel tank refueling valve4 Jan 2005US 6,837,256 B2Eaton Corporation
Most cited
By later US patents
- Flush valve leakage prevention and detection device35US 5,327,931 AWaterguard, Inc. · 1994
- Automatic leak shutoff device34US 6,253,785 B12001
- Flush valve leakage prevention and detection device33US 5,232,011 AWaterguard, Inc. · 1993
- Safety shutoff valve24US 3,963,041 AMcGillis Engineering, Inc. · 1976
- Water heater fail safe apparatus21US 6,543,471 B12003