US3689337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of recapping tires
Assignee: Bridgestone Bandag LLC
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Filing: 1969-06-25
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Granted: 1972-09-05
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Expires: 1989-06-25
Abstract
Abstract MTEHOD OF RECAPPING TIRES COMPRISING THE FIRST STEP OF FORMING AN ASSEMBLY CONSISTING OF A CARCASS, A PROFILED TREAD SUPERIMPOSED UPON THE OUTER SURFACE OF THE CARCASS, AND A LAYER OF BINDING MATERIAL SANDWICHED BETWEEN THE OUTER SURFACE AND THE TREAD WITH MARGINAL PORTIONS OF THE TREAD AND LAYER EXTENDING TO OPPOSITE SIDES OF THE CARCASS, THE SECOND STEP OF ESTABLISHING A CONNECTION BETWEEN THE CARCASS AND THE TREAD ACROSS THE MARGINAL PORTIONS OF THE LAYER, AND THE THIRD STEP OF PERMANENTLY BINDING THE LAYER TO THE TREAD AND CARCASS.
Inventors
- 👤 Wilhelm Schelkmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:22
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54; B29D30/542; B29D30/58; B29D2030/582
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) | 1975-09-05 | 1976-03-06 | 1976-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-05 | 1980-03-06 | 1980-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-05 | 1984-03-06 | 1984-09-05 | $7700.00 | Window Closed / Lapsed |