Patent US2533099A successfully refreshed from Google Patents.
US2533099A
Expired / Lapsed
US
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Photographic camera
Assignee: DONALD L GEBHART
•
Filing: 1947-12-19
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Granted: 1950-12-05
•
Expires: 1967-12-19
Abstract
No abstract record available.
Inventors
- 👤 Charles H Earhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:00
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US367013A
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US1032867A
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US1040976A
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AU2119029A
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US1859258A
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US2245606A
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US2282427A
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US2256981A
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US2373536A
Cited
US2403717A
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US2430687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |