Patent US2509953A successfully refreshed from Google Patents.
US2509953A
Expired / Lapsed
US
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Power-operated steering mechanism
Assignee: Joy Manufacturing Co
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Filing: 1945-08-31
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Granted: 1950-05-30
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Expires: 1965-08-31
Abstract
No abstract record available.
Inventors
- 👤 Clyde P Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:39
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1454396A
Cited
US1474527A
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US1657412A
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US1874248A
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FR629649A
Cited
US2072203A
Cited
US2152021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |