US3111501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gum plastic material comprising alpha-methyl styrene: acrylonitrile resin and graft copolymer of styrene and acrylonitrile on polybutadiene
Assignee: Uniroyal Inc
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Filing: 1958-12-19
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Granted: 1963-11-19
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Expires: 1978-12-19
Abstract
No abstract record available.
Inventors
- 👤 Mortimer S Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:23
CPC Classifications
C; C08; C08F; C08F279/00; C08F279/02; C08F279/04; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/12; C08L; C08L25/00; C08L25/02; C08L25/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-18 | 1967-05-20 | 1967-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-18 | 1971-05-20 | 1971-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-18 | 1975-05-20 | 1975-11-19 | $7700.00 | Window Closed / Lapsed |