US2581928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel finishing machine
Assignee: Bridgestone Firestone Inc
•
Filing: 1946-10-19
•
Granted: 1952-01-08
•
Expires: 1966-10-19
Abstract
No abstract record available.
Inventors
- 👤 Edwin N Broden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:45
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/06; B24B41/061; B29; B29C; B29C37/00; B29C37/02; B29K; B29K2021/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5109; Y10T29/511; Y10T29/5113; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2516; Y10T82/26; Y10T82/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1624913A
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US1440494A
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US1907938A
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US1904152A
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US1981260A
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US1939674A
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US1968400A
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US2176163A
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US2130627A
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US2356226A
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US2396399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |