Patent US2915907A successfully refreshed from Google Patents.
US2915907A
Expired / Lapsed
US
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Phonograph turntable
Assignee: US Philips Corp
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Filing: 1954-02-16
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Granted: 1959-12-08
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Giskes Willem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:04
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/2009; F; F16; F16H; F16H55/00; F16H55/32; F16H55/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US607986A
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US722977A
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US1293622A
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US1813502A
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US1907116A
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US1979561A
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US2047733A
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US2097071A
Cited
US2261889A
Cited
US2522756A
Cited
US2572718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |