US3431330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding decorative,veined,translucent,rigid plate
Assignee: Sartomer Resins Inc
•
Filing: 1968-05-15
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Granted: 1969-03-04
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Expires: 1988-05-15
Abstract
No abstract record available.
Inventors
- 👤 John A Cornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:08
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/01; A61C13/04; A61K; A61K6/00; A61K6/80; A61K6/884; A61K6/887
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2944293A
Cited
US3236825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |