US3382293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyoxymethylene blended with phenolic novolac
Assignee: Celanese Corp
•
Filing: 1966-09-02
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Granted: 1968-05-07
•
Expires: 1986-09-02
Abstract
No abstract record available.
Inventors
- 👤 Martin B Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:19
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025; C08G; C08G12/00; C08G8/00; C08L; C08L59/00; C08L59/02; C08L61/00; C08L61/04; C08L61/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2810708A
Cited
US2871220A
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US2893972A
Cited
US2936298A
Cited
US3131165A
Cited
US3210309A
Cited
US3219630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |