US3095024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire tread construction
Assignee: Bridgestone Firestone Inc
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Filing: 1961-08-31
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Granted: 1963-06-25
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Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Robertson Thomas Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:23
CPC Classifications
B; B60; B60C; B60C11/00; B60C11/03; B60C11/13; B60C11/1369; B60C11/0306; B60C11/0309; B60C11/04; B60C11/042; B60C11/1307; B60C2011/1338; Y; Y10; Y10S; Y10S152/00; Y10S152/90
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
52 words
A TIRE TREAD HAVING RIBS PROVIDING OPPOSED WALLS THEREBETWEEN, AND COMPRISING RADIALLY SPACED MEANS PROJECTING FROM SAID WALLS, ONE OF SAID MEANS COMPRISING A PLURALITY OF TEETH AT ONE RADIAL LEVEL PROJECTING FROM ONE OF SAID WALLS AND OVER A PORTION OF ANOTHER OF SAID PROJECTING MEANS AT A SECOND RADIAL LEVEL.
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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |