US2545031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photograph developing machine
Assignee: Individual
•
Filing: 1946-11-22
•
Granted: 1951-03-13
•
Expires: 1966-11-22
Abstract
No abstract record available.
Inventors
- 👤 Izzi Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:37
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1061667A
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US1434859A
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US1842890A
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US1840238A
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US2004410A
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US1974890A
Cited
US1939426A
Cited
US2124106A
Cited
US2245673A
Cited
US2379911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |