G11B 15/42
Manually
Official title: manually
G11B15/42 (Manually) appears on 11 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 11
- Published applications
- 0
- Assignees
- 3
- Inventors
- 15
- Latest grant
- 28 Jun 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cassettee rewinding apparatus28 Jun 1994US 5,323,983 A
- Carrier with external interlock for videocassette24 Mar 1992US 5,099,378 AMinnesota Mining and Manufacturing Company
- Carrier with thumb wind advance for videocassette23 Jul 1991US 5,034,842 AMinnesota Mining and Manufacturing Company
- Spinner tool for cartridge reel9 Jul 1991US 5,029,771 A
- Video tape cassette winding device19 Feb 1991US 4,993,658 A
No published applications in this class yet.
Most cited
By later US patents
- Carrier with external interlock for videocassette24US 5,099,378 AMinnesota Mining and Manufacturing Company · 1992
- Manual tape apparatus with generator for providing electrical power18US 4,001,887 A1977
- Spinner tool for cartridge reel9US 5,029,771 A1991
- Rotary head type magnetic tape video recording-reproducing device8US 4,011,588 AMatsushita Electric Industrial Co., Ltd. · 1977
- Winding tool for magnetic tape cassettes7US 4,147,314 A1979