US2544230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic phonograph
Assignee: UNIVERSAL CAMERA Corp
•
Filing: 1945-11-05
•
Granted: 1951-03-06
•
Expires: 1965-11-05
Abstract
No abstract record available.
Inventors
- 👤 Frank M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:41
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/08; G11B17/12; G11B17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2371362A
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US2286490A
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US2293723A
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US2333414A
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US2311596A
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US2287727A
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US2330293A
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US2390862A
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US2402150A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |