US2629304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for processing film
Assignee: Eastman Kodak Co
•
Filing: 1948-06-24
•
Granted: 1953-02-24
•
Expires: 1968-06-24
Abstract
No abstract record available.
Inventors
- 👤 Clifton M Tuttle
- 👤 Ralph E Klauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:14
CPC Classifications
G; G03; G03D; G03D5/00; G03D5/003; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G03B; G03B17/00; G03B17/48; G03B17/50; G03D3/00; G03D3/02; G03D3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1254300A
Cited
US1728361A
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US1907252A
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US2111759A
Cited
US2194345A
Cited
US2446668A
Cited
US2492133A
Cited
US2478896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |