US3310094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outer casings for pneumatic tires
Assignee: Pneumatiques Caoutchouc Manufacture et Plastiques Kleber Colombes SA
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Filing: 1965-05-24
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Granted: 1967-03-21
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Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Prevost Henri Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:12
CPC Classifications
B; B60; B60C; B60C1/00; B60C5/00; B60C5/12; B60C9/00; B60C9/02; B60C9/04; B60C9/08; B60C9/18; B60C9/20; B60C9/2003; B60C9/2009; B60C9/22; B60C9/26; B60C9/28; B60C11/00; B60C11/0008; B60C2011/0016; B60C2200/00; B60C2200/02; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/1081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A PNEUMATIC TIRE CASING COMPRISING A RADIAL CARCASS COMPOSED OF ONE OR MORE CORD LAYERS, A TREAD AND AN INEXTENSIBLE CIRCUMFERENTIAL REINFORCEMENT BETWEEN THE CARCASS AND THE TREAD, SAID REINFORCEMENT BEING COMPOSED OF ONE OR MORE PAIRS OF PLIES IN WHICH THE CORDS ARE SYMMETRICALLY INCLINED AT A SMALL ANGLE WITH RESPECT TO THE EQUATORIAL PLANE OF THE TIRE, SAID ONE OR MORE CORDS OF THE CARCASS AND THE PLIES OF THE REINFORCEMENT BEING EMBEDDED IN A RELATIVELY HARD RUBBER MIXTURE HAVING A SHORE A HARDNESS OF AT LEAST ABOUT 75, AND SAID REINFORCEMENT HAVING A WIDTH AT LEAST 10% GREATER THAN THE WIDTH OF THE AREA OF CONTACT OF THE TIRE TREAD WITH THE GROUND UNDER NORMAL CONDITIONS OF PRESSURE AND LOAD.
Claim 2
Dependent Claim
123 words
A PNEUMATIC TIRE CASING COMPRISING A RADIAL CARCASS COMPOSED OF ONE OR MORE CORD LAYERS, A TREAD AND AN INEXTENSIBLE CIRCUMFERENTIAL REINFORCEMENT BETWEEN THE CARCASS AND THE TREAD, SAID REINFORCEMENT BEING COMPOSED OF ONE OR MORE PAIRS OF PLIES IN WHICH THE CORDS ARE SYMMETRICALLY INCLINED AT A SMALL ANGLE WITH RESPECT TO THE EQUATORIAL PLANE OF THE TIRE, SAID ONE OR MORE CORDS OF THE CARCASS AND THE PLIES OF THE REINFORCEMENT BEING EMBEDDED IN A RELATIVELY HARD RUBBER MIXTURE HAVING A SHORE A HARDNESS OF AT LEAST ABOUT 75, AND SAID REINFORCEMENT HAVING A WIDTH AT LEAST 10% GREATER THAN THE WIDTH OF THE AREA OF CONTACT OF THE TIRE TREAD WITH THE GROUND UNDER NORMAL CONDITIONS OF PRESSURE AND LOAD.
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |