Patent US2070596A successfully refreshed from Google Patents.
US2070596A
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Manufacture of laminated films
Assignee: PROLAMINE PRODUCTS Inc
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Filing: 1933-12-11
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Granted: 1937-02-16
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Expires: 1953-12-11
Abstract
No abstract record available.
Inventors
- 👤 Donald W Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:36
CPC Classifications
C; C08; C08L; C08L1/00; C08L1/08; C08L1/10; C08L1/12; C08J; C08J5/00; C08J5/18; C08L1/16; C08L1/18; C08J2301/00; C08J2301/08; C08J2301/10; C08J2301/12; C08J2301/16; C08J2301/18; Y; Y10; Y10S; Y10S264/00; Y10S264/57; Y10T; Y10T156/00; Y10T156/11
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) | 1940-02-16 | 1940-08-17 | 1941-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-16 | 1944-08-17 | 1945-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-16 | 1948-08-17 | 1949-02-16 | $7700.00 | Window Closed / Lapsed |