Patent US3776793A successfully refreshed from Google Patents.
US3776793A
Expired / Lapsed
US
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Method of incorporating tire beads into a tire
Assignee: National Standard Co
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Filing: 1971-11-03
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Granted: 1973-12-04
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Expires: 1991-11-03
Abstract
Abstract Method of building a tire in which tire carcass material is formed with tire bead shoulders from which outer end portions of tire carcass material extend, supporting tire beads concentrically at the tire bead shoulders, freeing the support of the tire bead shoulders and partially encase three tire bead in outer end portion of the tire carcass material, and then displacing the outer end portions of the tire carcass material over the tire beads and onto the tire carcass material at the tire bead to fully encase the tire beads.
Inventors
- 👤 L Frazier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:19
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/32; B29D2030/3207; B29D2030/3221; B29D2030/3242; B29D2030/325
Claims Analysis
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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) | 1976-12-03 | 1977-06-04 | 1977-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-03 | 1981-06-04 | 1981-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-03 | 1985-06-04 | 1985-12-04 | $7700.00 | Window Closed / Lapsed |