US3595950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precure coating for rubbery polymers
Assignee: Goodyear Tire and Rubber Co
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Filing: 1967-05-29
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Granted: 1971-07-27
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Expires: 1987-05-29
Abstract
Abstract PRECURE COATINGS FOR UNVULCANIZED POLYMERS SUCH AS THOSE FOUND IN THE SIDEWALL AREAS OF PNEUMATIC TIRES, THE COATINGS COMPRISING A POLYMERIC PORTION OF ETHYLENE PROPYLENE TERPOLYMERS ALONE OR IN COMBINATION WITH OTHER POLYMERIC MATERIALS TO RETARD SURFACE DEFECT FORMATION AND TO PREVENT THE POLYMER FROM ADHERING TO THE MOLD AFTER VULCANIZATION.
Inventors
- 👤 Stanley M Mezynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:44
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/56; B29C33/60; B29C33/62; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495
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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |