US3410740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fluorinated polyolefin laminates
Assignee: Union Carbide Corp
•
Filing: 1965-10-23
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Granted: 1968-11-12
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Walter H Smarook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:57
CPC Classifications
C; C25; C25D; C25D13/00; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C09; C09D; C09D5/00; C09D5/44; C09D5/4407; D; D01; D01F; D01F9/00; D01F9/08; D01F9/12; D01F9/14; D01F9/20; D01F9/21; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2705691A
Cited
US2941912A
Cited
US2774704A
Cited
US2834763A
Cited
US2809130A
Cited
US2871144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |