US3406129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxymethylene polymer-cellulose compound blended moldable compositions
Assignee: Celanese Corp
•
Filing: 1965-02-15
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Granted: 1968-10-15
•
Expires: 1985-02-15
Abstract
No abstract record available.
Inventors
- 👤 Martin B Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:38
CPC Classifications
C; C08; C08L; C08L1/00; C08L1/08; C08L1/10; C08L1/12; C08L59/00; C08L59/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2382938A
Cited
US2376934A
Cited
US2469318A
Cited
US2566794A
Cited
US3053792A
Cited
US3284382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |