Y10S 254/901
Antifriction means for cable pulling drum
Y10S254/901 (Antifriction means for cable pulling drum) appears on 14 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 14
- Published applications
- 1
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 8 Apr 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Elevator hoisting machine and motor8 Apr 2008US 7,353,913 B2Mitsubishi Denki Kabushiki Kaisha
- Draw works18 Dec 1984US 4,488,708 A
- Multiple drum winches22 May 1984US 4,449,697 AHicks Transmissions Limited
- Airborne hoist13 Jan 1981US 4,244,561 AThe United States of America as represented by the Secretary of the Army
- Winch for the slip-free hauling of a rope23 Dec 1980US 4,240,612 AFirma Naviga-Etablissement
Most cited
By later US patents
- Winch with free-wheeling drum30US 4,078,770 ACaterpillar Tractor Co. · 1978
- Self-tailing winch23US 3,968,953 ABarient Company · 1976
- Traction sheave warning for helicopter rescue hoist systems23US 4,005,852 AThe United States of America as represented by the Secretary of the Air Force · 1977
- Draw works21US 4,488,708 A1984
- Winch for sailing ships7US 3,942,762 A1976