US2209965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent moistureproof pellicle and method for making same
Assignee: EIDP Inc
•
Filing: 1934-10-23
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Granted: 1940-08-06
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Expires: 1954-10-23
Abstract
No abstract record available.
Inventors
- 👤 Theron G Finzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
C; C09; C09D; C09D115/00; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; C08J7/048; C08J7/052; C08J2421/00; C08K; C08K5/00; C08K5/02; C08K5/03; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804
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) | 1943-08-06 | 1944-02-05 | 1944-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-06 | 1948-02-05 | 1948-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-06 | 1952-02-05 | 1952-08-06 | $7700.00 | Window Closed / Lapsed |