Patent US2763331A successfully refreshed from Google Patents.
US2763331A
Expired / Lapsed
US
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Power operated cable steering means for a for wheel driven tractor
Assignee: Keppel LeTourneau USA Inc
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Filing: 1951-01-24
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Granted: 1956-09-18
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Expires: 1971-01-24
Abstract
No abstract record available.
Inventors
- 👤 Tourneau Robert G Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:30
CPC Classifications
B; B62; B62D; B62D49/00; B60; B60K; B60K1/00; B62D7/00; B62D7/06; B62D7/14; B62D7/142; B62D7/15; B62D7/1509
Claims Analysis
Total Claims: 0
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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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |