US2533424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for stripping multilayer film
Assignee: Eastman Kodak Co
•
Filing: 1946-07-13
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Granted: 1950-12-12
•
Expires: 1966-07-13
Abstract
No abstract record available.
Inventors
- 👤 John G Capstaff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:17
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/20; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1381840A
Cited
US1661157A
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US1682979A
Cited
US2019260A
Cited
US1951299A
Cited
US2271572A
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US2369176A
Cited
US2415442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |