US3205931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tire
Assignee: EIDP Inc
•
Filing: 1963-08-22
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Granted: 1965-09-14
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Expires: 1983-08-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert Le Roy Keefe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/18; B60C9/20; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/1081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PNEUMATIC TIRE INCLUDING A TREAD PORTION, SAID TIRE BEING REINFORCED WITH CARCASS PLIES AND CIRCUMFERENTIAL BELT SITUATED EXTERIORLY OF THE CARCASS PLIES, SAID COMPRISING SUPERIMPOSED PLIES GENERALLY INCREASING IN WIDTH FROM A RELATIVELY NARROW INNER PLY TO A WIDEST OUTER PLY, THE LATTER PLY HAVING A WIDTH LESSX THAN THAT OF THE TREAD PORTION, EACH BELT PLY COMPRISING A PARALLELIZED PLURALITY OF HIGH MODULUS POLYESTER CORDS EMBEDDED IN A HIGH MODULUS SKIM STOCK AND LYING SUBSTANTIALLY PARALLEL TO THE EQUATORIAL PLANE OF THE TIRE, EACH CARCASS PLY COMPRISING A PARRALELIZED PLURALITY OF SYNTHETIC CORDS LYING SUBSTANTIALLY IN RADIAL PLANES OF THE TIRE.
Claim 2
Dependent Claim
103 words
A PNEUMATIC TIRE INCLUDING A TREAD PORTION, SAID TIRE BEING REINFORCED WITH CARCASS PLIES AND CIRCUMFERENTIAL BELT SITUATED EXTERIORLY OF THE CARCASS PLIES, SAID COMPRISING SUPERIMPOSED PLIES GENERALLY INCREASING IN WIDTH FROM A RELATIVELY NARROW INNER PLY TO A WIDEST OUTER PLY, THE LATTER PLY HAVING A WIDTH LESSX THAN THAT OF THE TREAD PORTION, EACH BELT PLY COMPRISING A PARALLELIZED PLURALITY OF HIGH MODULUS POLYESTER CORDS EMBEDDED IN A HIGH MODULUS SKIM STOCK AND LYING SUBSTANTIALLY PARALLEL TO THE EQUATORIAL PLANE OF THE TIRE, EACH CARCASS PLY COMPRISING A PARRALELIZED PLURALITY OF SYNTHETIC CORDS LYING SUBSTANTIALLY IN RADIAL PLANES OF THE TIRE.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |