US2631856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic phonograph
Assignee: Wurlitzer Co
•
Filing: 1946-10-25
•
Granted: 1953-03-17
•
Expires: 1966-10-25
Abstract
No abstract record available.
Inventors
- 👤 Fred H Osborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:41
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/22; G11B17/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2002236A
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US2215141A
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US2243698A
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US2255216A
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US2319945A
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US2318526A
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US2287560A
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US2484570A
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US2496056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |