Y10T 137/6191
Ball check
Y10T137/6191 (Ball check) appears on 17 US grants and 4 published applications in this corpus.
Search patents in Y10T- Granted patents
- 17
- Published applications
- 4
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 2 Mar 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve for controlling air flow in a molded article holder2 Mar 2010US 7,670,126 B2Husky Injection Molding Systems Ltd.
- Gas plug connector5 May 2009US 7,527,071 B2Mertik Maxitrol GmbH & Co. KG
- Spring-loaded pressure relief valve, particularly for containers of pressurized fluids18 Jul 2006US 7,077,157 B2Cavagna Group S.P.A.
- Gas plug connector9 May 2006US 7,040,341 B2Mertik Maxitrol GmbH & Co. KG
- Pneumatic valve device for a thread-feeding machine and a thread-feeding machine30 Nov 1999US 5,992,472 AIro AB
- Gas Plug Connector3 Apr 2008US 2008/0078451 A1Mertik Maxitrol GmbH & Co. KG
- Valve for controlling air flow in a molded article holder15 Nov 2007US 2007/0264385 A1Husky Injection Molding Systems Ltd.
- Gas plug connector27 Jan 2005US 2005/0016590 A1Mertik Maxitrol GmbH & Co. KG
- Spring-loaded pressure relief valve, particularly for containers of pressurized fluids13 May 2004US 2004/0089347 A1Cavagna Group S.P.A.
Most cited
By later US patents
- Connector assembly for a gas26US 4,527,587 AUnion Carbide Canada Limited · 1985
- Safety valve20US 4,562,852 A1986
- Apparatus and method for relieving pressure within a high pressure tank20US 4,606,367 A1986
- Safety valve18US 5,022,423 A1991
- Fluid injector assembly16US 5,131,429 AJanis Research Company, Inc. · 1992