US3425983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mineral-filled hydrocarbon copolymer composition containing an organosilicon compound and process of preparing same
Assignee: EIDP Inc
•
Filing: 1963-07-22
•
Granted: 1969-02-04
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 James Richard Wolfe Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:44
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/54; C08K5/541; C08K5/5425; C08L; C08L23/00; C08L23/02; C08L23/16; C08L2312/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2831829A
Cited
US3239481A
Cited
US3271355A
Cited
US3228883A
Cited
US3278480A
Cited
US3227777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |