US1984416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noncurling cellulose organic derivative film and process of making same
Assignee: Eastman Kodak Co
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Filing: 1934-02-13
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Granted: 1934-12-18
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Expires: 1954-02-13
Abstract
No abstract record available.
Inventors
- 👤 James G Mcnally
- 👤 Norman F Beach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:55
CPC Classifications
C; C08; C08L; C08L1/00; C08L1/08; C08L1/10; C08J; C08J5/00; C08J5/18; C08J7/00; C08J7/04; C08J7/042; C08L1/14; C08J2301/00; C08J2301/08; C08J2301/10; C08J2301/14; C08J2401/00; C08J2401/02; Y; Y10; Y10S; Y10S430/00; Y10S430/131
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) | 1937-12-17 | 1938-06-18 | 1938-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-12-17 | 1942-06-18 | 1942-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-12-17 | 1946-06-18 | 1946-12-18 | $7700.00 | Window Closed / Lapsed |