G11B 15/34
Through non-slip drive means
Official title: through non-slip drive means, e.g. sprocket
G11B15/34 (Through non-slip drive means) appears on 4 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 7 Jan 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Random access data storage system7 Jan 1986US 4,563,716 ADebtec Corporation
- Cinecamera equipment capable of synchronous sound recording8 Apr 1980US 4,196,984 ACanon Kabushiki Kaisha
- Cinecamera equipment capable of synchronous sound recording28 Feb 1978US 4,076,396 ACanon Kabushiki Kaisha
- Intermittent film transport registration stabilization device2 Aug 1977US 4,039,256 AAmpex Corporation
No published applications in this class yet.
Most cited
By later US patents