Y10T 137/4294
Spring pressed
Y10T137/4294 (Spring pressed) appears on 5 US grants and 0 published applications in this corpus.
Search patents in Y10T- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 4
- Latest grant
- 25 Oct 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sliding disk valve for pneumatic conveyance of abrasive material25 Oct 2005US 6,957,659 B1Everlasting Valve Company, Inc.
- Sliding disk valve for pneumatic conveyance of abrasive material25 Jan 2005US 6,845,783 B1Everlasting Valve Company, Inc.
- Self cleaning valve9 Dec 1986US 4,627,461 AK. J. Baillie Pty. Ltd.
- Valve for handling hot caustic alumina solution with provision for grinding13 Jul 1982US 4,338,961 AAnchor/Darling Valve Company
- Self-grinding valve mechanism11 Dec 1979US 4,177,825 AKaiser Aluminum & Chemical Corporation
No published applications in this class yet.
Most cited
By later US patents
- Valve for handling hot caustic alumina solution with provision for grinding26US 4,338,961 AAnchor/Darling Valve Company · 1982
- Self cleaning valve22US 4,627,461 AK. J. Baillie Pty. Ltd. · 1986
- Self-grinding valve mechanism14US 4,177,825 AKaiser Aluminum & Chemical Corporation · 1979
- Sliding disk valve for pneumatic conveyance of abrasive material10US 6,845,783 B1Everlasting Valve Company, Inc. · 2005
- Sliding disk valve for pneumatic conveyance of abrasive material1US 6,957,659 B1Everlasting Valve Company, Inc. · 2005