Patent US2941737A successfully refreshed from Google Patents.
US2941737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically reversing tape player
Assignee: Individual
•
Filing: 1957-11-22
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Granted: 1960-06-21
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Expires: 1977-11-22
Abstract
No abstract record available.
Inventors
- 👤 Ulisses M Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:57
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/54; G11B15/00; G11B15/02; G11B15/05; G11B15/06; G11B15/18; G11B15/44; G11B15/46; G11B5/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732144A
Cited
US2291105A
Cited
US2548531A
Cited
US2694110A
Cited
GB698402A
Cited
US2655565A
Cited
FR1037029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |