Patent US2430921A successfully refreshed from Google Patents.
US1954338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for photographic printing
Assignee: Eastman Kodak Co
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Filing: 1929-06-19
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Granted: 1934-04-10
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Expires: 1949-06-19
Abstract
No abstract record available.
Inventors
- 👤 Clifton M Tuttle
- 👤 Herbert E White
- 👤 John W Mcfarlane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:40
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-04-09 | 1937-10-09 | 1938-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-04-09 | 1941-10-09 | 1942-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-04-09 | 1945-10-09 | 1946-04-10 | $7700.00 | Window Closed / Lapsed |