G11B 15/67573
Of the cassette without holder
Official title: {of the cassette without holder}
G11B15/67573 (Of the cassette without holder) appears on 13 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 13
- Published applications
- 0
- Assignees
- 9
- Inventors
- 15
- Latest grant
- 26 Jan 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tape cassette winder and rewinder26 Jan 1993US 5,182,688 AE-Lead Electronic Co., Ltd.
- Cassette ejector mechanism2 Jul 1985US 4,527,209 AT.A.D. Avanti, Inc.
- Tape cassette loading and ejection device8 Jan 1985US 4,492,995 ATokyo Shibaura Denki Kabushiki Kaisha
- Braking device for the cover of a chamber in a recording and/or reproducing apparatus15 Nov 1983US 4,415,069 AU. S. Philips Corporation
- Automatic switching device for cassette tape recorder with low frequency compensating means8 Sep 1981US 4,288,827 AOlympus Optical Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Centering pin for cassette apparatus9US 4,060,838 AU. S. Philips Corporation · 1977
- Edge-loading tape deck or holder8US 3,988,779 ADigital Equipment Corporation · 1976
- Cassette ejector for tape recorder6US 4,017,902 AOlympus Optical Co., Ltd. · 1977
- Cartridge type magnetic recording and reproducing system5US 4,067,051 AMatsushita Electric Industrial Co., Ltd. · 1978
- Braking device for the cover of a chamber in a recording and/or reproducing apparatus5US 4,415,069 AU. S. Philips Corporation · 1983