US2585790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank cross drive for steering by variable-speed ratio driving means
Assignee: Motors Liquidation Co
•
Filing: 1945-04-16
•
Granted: 1952-02-12
•
Expires: 1965-04-16
Abstract
No abstract record available.
Inventors
- 👤 Oliver K Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:13
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1247725A
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US1387009A
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US1688643A
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US1797797A
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GB312527A
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US2272934A
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US2297162A
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US2336912A
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US2355484A
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US2386701A
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US2523766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |