US3190338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Repaired tire and making same
Assignee: Goodyear Tire and Rubber Co
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Filing: 1962-10-15
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Granted: 1965-06-22
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Expires: 1982-10-15
Abstract
No abstract record available.
Inventors
- 👤 Merritt W Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:43
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/24; B29C73/30; B29C73/32; B29C73/325; B29C73/02; B29C73/16; B29C73/163; B29C73/305; B29L; B29L2030/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10882; Y10T152/10909; Y10T428/00; Y10T428/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
124 words
A REPAIRED PNEUMATIC TIRE CONSTRUCTED WITH A CORD REINFORCED CARCASS AND A VULCANIZABLE ELASTOMER, THE IRREGULAR SHAPED CAVITY EXTENDING INTO THE CARCASS,THE CORDS IN SAID CAVITY BEING ELASTOMER-FREE AND IN INTIMATE CONTACT WITH A POLYURETHANE PATCH, THAT HAS BEEN FORMULATED FROM A LIQUID REACTION MATERIAL PREPARED FROM THE COMBINATION OF (1) A DEGASSED POLYESTER POLYOL HAVING AN ACID NUMBER NOT GREATER THAN 5, AND (2) AN ORGANIC DIISOCYANATE, THE COMBINATION OF (1) AND (2) BEING CROSS-LINKED BY MEANS OF A DIAMINE, SAID POLYURETHANE PATCH POSITIONED CO-EXTENSIVE WITH THE WALLS OF SAID CAVITY, THE ELASTOMER-FREE REINFORCEMENT CORDS OF THE CARCASS EXTENDING INTO THE POLYURETHANE PATCH MATERIAL AN APPRECIABLE EXTENT WHEREBY THE REINFORCEMENT CORDS ARE CAPABLE OF CARRYING A SUBSTANTIAL TENSILE LOAD ACROSS THE PATCH AREA.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |