Patent US2959419A successfully refreshed from Google Patents.
US2959419A
Expired / Lapsed
US
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Record player
Assignee: US Philips Corp
•
Filing: 1955-06-17
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Granted: 1960-11-08
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Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Edema Sjoerd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:00
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08; G11B3/085; G11B3/08535; G11B3/08564; G11B3/08567; G11B3/0857; G11B3/08574; G11B3/08538; G11B3/08541; G11B3/08545; G11B3/08548; G11B3/08551
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2397932A
Cited
US2584257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |