Patent US3561004A successfully refreshed from Google Patents.
US3561004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray for tape cartridge changer
Assignee: Panasonic Holdings Corp
•
Filing: 1969-05-08
•
Granted: 1971-02-02
•
Expires: 1989-05-08
Abstract
Abstract A TRAY FOR A TAPE CARTRIDGE CHANGER. THE TRAY IS PROVIDED WITH A FRAME WHICH IS CAPABLE OF RECEIVING A PLURALITY OF TAPE CARTRIDGES ARRANGED SIDE BY SIDE IN A LINE, AND HAS SUPPORTING MEANS WHICH ARE MOUNTED ON THE FRAME FOR ENGAGING THE SIDE FACES OF THE CARTRIDGES TO HOLD THEM IN THE FRAME. THE SUPPORTING MEANS ARE MOVABLE SO THAT AT LEAST ONE OF THE CARTRIDGES CAN FREELY MOVE THROUGH THE TRAY WHEN THE TRAY IS LOADED ON A TAPE CARTRIDGE CHANGER.
Inventors
- 👤 Isao Kozu
- 👤 Hidetoshi Kurihara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:54
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/675; G11B15/68; G11B15/6805; G11B15/6815
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |