Patent US2909389A successfully refreshed from Google Patents.
US2909389A
Expired / Lapsed
US
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Automatic wheel balancer
Assignee: Individual
•
Filing: 1954-11-18
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Granted: 1959-10-20
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Expires: 1974-11-18
Abstract
No abstract record available.
Inventors
- 👤 John C Wilborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:33
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/32; F16F15/36; F16F15/363; B; B60; B60C; B60C19/00; B60C19/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314005A
Cited
US2142021A
Cited
US2507558A
Cited
US2695047A
Cited
FR1054548A
Cited
US2687918A
Cited
US2771240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |