US3290207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrillated fiber
Assignee: EIDP Inc
•
Filing: 1962-08-22
•
Granted: 1966-12-06
•
Expires: 1982-08-22
Abstract
No abstract record available.
Inventors
- 👤 Magat Eugene Edward
- 👤 Tanner David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:48
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/12; D21H5/20; Y; Y10; Y10S; Y10S264/00; Y10S264/47; Y10S8/00; Y10S8/09; Y10S8/18; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2975; Y10T428/31504; Y10T428/31855; Y10T428/31938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2441085A
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US2678293A
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US2746088A
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US2999772A
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US2837496A
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US3090664A
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US3040507A
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US3081519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |