Patent US3550667A successfully refreshed from Google Patents.
US3550667A
Expired / Lapsed
US
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Pneumatic tire
Assignee: Uniroyal Goodrich Tire Co
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Filing: 1967-12-27
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Granted: 1970-12-29
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Expires: 1987-12-27
Abstract
Abstract A method of making a tire of the type having radially disposed reinforcing cords in the carcass and a restrictive belt or girdle superposed thereon, characterized by the belt or girdle being formed as a circumferentially continuously wound strip of parallel cords disposed in a plurality of sinusoidal windings alternately tangent to opposite axial edges of the belt.
Inventors
- 👤 Donald R Bartley
- 👤 James Sidles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:02
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/18; B60C9/26; B60C9/263; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/10783; Y10T152/10801
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) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |