Y10T 137/4372
Line pressure feed
Y10T137/4372 (Line pressure feed) appears on 16 US grants and 4 published applications in this corpus.
Search patents in Y10T- Granted patents
- 16
- Published applications
- 4
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 22 May 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air conditioner condensate drain line clean-out system22 May 2018US 9,975,152 B1
- Automated condensate drain line cleaning system, method, and kit21 Jun 2016US 9,372,036 B2Visionex Holdings, LLC
- Automated condensate drain line cleaning system, method and kit11 Feb 2014US 8,646,474 B2Visionex Holdings, LLC
- Automated condensate drain line cleaning system, method, and kit28 Dec 2010US 7,857,004 B2
- Rotary valve having a fluid bearing11 May 1999US 5,901,737 A
- Automated condensate drain line cleaning system, method, and kit1 May 2014US 2014/0116530 A1Visionex Holdings, LLC
- Automated Condensate Drain Line Cleaning System, Method and Kit17 Mar 2011US 2011/0061745 A1Visionex Holdings, LLC
- Automated condensate drain line cleaning system, method, and kit2 Jul 2009US 2009/0165868 A1
- Method and Apparatus for the Sealing of Valves20 Dec 2007US 2007/0289634 A1
Most cited
By later US patents
- High pressure valve41US 4,029,294 AMcEvoy Oilfield Equipment Company · 1977
- Valve assembly with relief groove34US 4,350,179 A1982
- Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal32US 4,363,465 ASmith International, Inc. · 1982
- By-pass valve20US 4,702,269 ADonaldson Company, Inc. · 1987
- Air conditioner condensate drain line clean-out system19US 9,975,152 B12018