UST938009I4
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weissert etal belt structure for a pneumatic tire
Assignee: —
•
Filing: 1974-07-12
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Granted: 1975-09-02
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Expires: 1994-07-12
Abstract
Abstract A PNEUMATIC TIRE PROVIDED WITH A FOLDED BELT STRUCTURE, INCLUDING TWO PLIES OF TIRE CORD FABRIC, THE CORDS OF EACH PLY BEING COMPOSED OF ORGANIC FIBERS AND HAVING A MODULUS OF ELASTICITY OF AT LEAST 300 GRAMS PER DENIER. THE AXIALLY OUTER EDGES OF ONE PLY ARE REVERSELY FOLDED BACK OVER THE RESPECTIVELY ADJACENT AXIALLY OUTER EDGES OF THE OTHER PLY.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:14
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/18; B60C9/26
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) | 1978-09-01 | 1979-03-03 | 1979-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-01 | 1983-03-03 | 1983-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-01 | 1987-03-03 | 1987-09-02 | $7700.00 | Window Closed / Lapsed |