US3286757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tire and wheel assembly
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1962-10-31
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Granted: 1966-11-22
•
Expires: 1982-10-31
Abstract
No abstract record available.
Inventors
- 👤 Harold R Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:47
CPC Classifications
B; B60; B60C; B60C5/00; B60C5/12; B60C5/16; B60B; B60B25/00; B60B25/22; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10819; Y10T152/10828; Y10T152/10846
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A PNEUMATIC TIRE AND WHEEL ASSEMBLY HAVING THE BEADS OF THE TIRE IN CONTACT CIRCUMFERENTIALLY WITH THE SHOULDERS OF THE RIM WHEREBY THE TIRE AND THE PORTION OF THE RIM BETWEEN THE BEADS THEREOF FORMS AN AIR CHAMBER FOR INFLATING THE TIRE, SAID PORTION OF THE RIM BETWEEN THE RIM SHOULDERS BEING SEALED AGAINST LOSS OF AIR, SAID SEAL RESULTING FROM THE REACTION AND CURING OF A LIQUIFIABLE REACTION MIXTURE IN CONTACT WITH THE SURFACE OF THE RIM WHERE THE LIQUIFIABLE REACTION MIXTURE COMPRISES (A) A REACTIVE HYHDROGEN CONTAINING POLYMERIC MATERIAL HAVING A MOLECULAR WEIGHT FROM ABOUT 500 TO 10,000; (B) A POLYISOCYANATE IN AT LEAST ABOUT 1 MOL FOR EACH MOL OF POLYMERIC MATERIALM AND
Claim 2
Dependent Claim
116 words
A PNEUMATIC TIRE AND WHEEL ASSEMBLY HAVING THE BEADS OF THE TIRE IN CONTACT CIRCUMFERENTIALLY WITH THE SHOULDERS OF THE RIM WHEREBY THE TIRE AND THE PORTION OF THE RIM BETWEEN THE BEADS THEREOF FORMS AN AIR CHAMBER FOR INFLATING THE TIRE, SAID PORTION OF THE RIM BETWEEN THE RIM SHOULDERS BEING SEALED AGAINST LOSS OF AIR, SAID SEAL RESULTING FROM THE REACTION AND CURING OF A LIQUIFIABLE REACTION MIXTURE IN CONTACT WITH THE SURFACE OF THE RIM WHERE THE LIQUIFIABLE REACTION MIXTURE COMPRISES (A) A REACTIVE HYHDROGEN CONTAINING POLYMERIC MATERIAL HAVING A MOLECULAR WEIGHT FROM ABOUT 500 TO 10,000; (B) A POLYISOCYANATE IN AT LEAST ABOUT 1 MOL FOR EACH MOL OF POLYMERIC MATERIALM AND
References Cited (Backward Citations)
US2879825A
Cited
US2847050A
Cited
CH339518A
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US3008770A
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US2910381A
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US3074911A
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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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |