Patent US1206132A successfully refreshed from Google Patents.
US2833253A
Expired / Lapsed
US
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Power steering for vehicles
Assignee: Deere Manufacturing Co
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Filing: 1955-06-13
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Granted: 1958-05-06
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Richard A Wittren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:25
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/30; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86622; Y10T137/8663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2020951A
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US2163892A
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US2213271A
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US2321377A
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US2587495A
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US2669096A
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US2707523A
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US2710596A
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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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |