Patent US4850682A successfully refreshed from Google Patents.
Patent US3756969A successfully refreshed from Google Patents.
US3756969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid vulcanizable rubber composition
Assignee: Uniroyal Inc
•
Filing: 1970-05-18
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Granted: 1973-09-04
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Expires: 1990-05-18
Abstract
Abstract A SOLID VULCANIZABLE RUBBER COMPOSITION USEFUL IN MAKING TIRE CARCASSES WHICH CONTAINS (1) A NITROAMINE HAVING THE NITROCARBON BONDED TO THE AMINOCARBON AND (2) A RESORCINOL-TYPE METHYLENE DONOR.
Inventors
- 👤 A Danielson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:58
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/32; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |