Y10T 29/5357
Screw operated
Y10T29/5357 (Screw operated) appears on 23 US grants and 5 published applications in this corpus.
Search patents in Y10T- Granted patents
- 23
- Published applications
- 5
- Assignees
- 6
- Inventors
- 25
- Latest grant
- 30 Jul 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 4 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tubular gripping apparatus with locking mechanism30 Jul 2013US 8,496,238 B1T&T Engineering Services, Inc.
- Pipe gripping apparatus2 Jul 2013US 8,474,806 B2T&T Engineering Services, Inc.
- Motorcycle valve spring removal tool19 Mar 2013US 8,397,361 B1
- Automotive maintenance tool12 Feb 2013US 8,371,010 B2
- Motorcycle valve spring removal tool12 Jul 2011US 7,975,357 B1
- Engine valve spring removing/installing kit2 Jul 2015US 2015/0183103 A1
- Automotive maintenance tool17 Feb 2011US 2011/0035923 A1
- Pipe gripping apparatus29 Jul 2010US 2010/0187740 A1T&T Engineering Services, Inc.
- Valve spring compressor9 Apr 2009US 2009/0089991 A1Lisle Corporation
- Tool for facilitating the removal and replacement of engine valve stem springs and seals14 Apr 2005US 2005/0076486 A1
Most cited
By later US patents
- Valve spring compression tool24US 4,976,280 A1990
- Pipe gripping apparatus24US 8,474,806 B2T&T Engineering Services, Inc. · 2013
- Tubular gripping apparatus with locking mechanism19US 8,496,238 B1T&T Engineering Services, Inc. · 2013
- Tool for removing valve spring retainer of a valve assembly14US 5,042,128 A1991
- Situ valve spring compression tool12US 3,977,064 ACummins Engine Company, Inc. · 1976