Patent US2709471A successfully refreshed from Google Patents.
US2709471A
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US
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Solid tire and method of making same
Assignee: Uniroyal Inc
•
Filing: 1950-04-28
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Granted: 1955-05-31
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Expires: 1970-04-28
Abstract
No abstract record available.
Inventors
- 👤 Cornelius W Smith
- 👤 Jr Ralph L Seger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:45
CPC Classifications
B; B60; B60C; B60C7/00; B60C7/10; B60C7/101; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10279; Y10T152/10288; Y10T152/10297; Y10T152/10306; Y10T152/10378
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |