Patent US2674333A successfully refreshed from Google Patents.
US2674333A
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US
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Power steering means selectively operable from several stations
Assignee: Thew Shovel Co
•
Filing: 1945-09-17
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Granted: 1954-04-06
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Expires: 1965-09-17
Abstract
No abstract record available.
Inventors
- 👤 Roy H Zeilman
- 👤 Smythe Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:42
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2233188A
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US2380619A
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US2343800A
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US2397613A
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US2421139A
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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) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |