Patent US2848805A successfully refreshed from Google Patents.
US2848805A
Expired / Lapsed
US
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Method of making a drop center one piece tubeless tire rim
Assignee: Bridgestone Firestone Inc
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Filing: 1955-08-12
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Granted: 1958-08-26
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Expires: 1975-08-12
Abstract
No abstract record available.
Inventors
- 👤 Winfield S Brink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:06
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21D53/30; B60; B60C; B60C29/00; B60C29/02
Claims Analysis
Total Claims: 0
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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) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |