H01H 35/12
Operated by reversal of direction of movement
Official title: operated by reversal of direction of movement
H01H35/12 (Operated by reversal of direction of movement) appears on 5 US grants and 0 published applications in this corpus.
Search patents in H01H- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 17 Dec 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotational direction detecting switch and seat belt retractor with rotational direction detecting switch17 Dec 2002US 6,494,541 B1Takata Corporation
- Reversing switch assembly for an electric assist steering system27 Dec 1988US 4,794,210 ATRW Inc.
- Controlling device of a drill for regular and reversed rotation in non-contact type10 Mar 1987US 4,649,330 A
- Rotary direction detecting sensor18 Feb 1986US 4,571,469 AKabushiki Kaisha Tokai Rika Denki Seisakusho
- Reversal stop device24 Apr 1979US 4,151,381 AMontgomery Elevator Company
No published applications in this class yet.
Most cited
By later US patents
- Rotary direction detecting sensor6US 4,571,469 AKabushiki Kaisha Tokai Rika Denki Seisakusho · 1986
- Reversal stop device3US 4,151,381 AMontgomery Elevator Company · 1979
- Controlling device of a drill for regular and reversed rotation in non-contact type2US 4,649,330 A1987
- Reversing switch assembly for an electric assist steering system1US 4,794,210 ATRW Inc. · 1988
- Rotational direction detecting switch and seat belt retractor with rotational direction detecting switch1US 6,494,541 B1Takata Corporation · 2002