Patent US2911053A successfully refreshed from Google Patents.
US2911053A
Expired / Lapsed
US
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Electric truck control
Assignee: Doosan Bobcat North America Inc
•
Filing: 1956-05-16
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Granted: 1959-11-03
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Expires: 1976-05-16
Abstract
No abstract record available.
Inventors
- 👤 Edgar H Ayers
- 👤 George J Berry
- 👤 George J Trusock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:46
CPC Classifications
B; B66; B66F; B66F17/00; B66F17/003; B60; B60K; B60K1/00; B66F9/00; B66F9/06; B66F9/075; B66F9/07509; B66F9/0759
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1092952A
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US1277188A
Cited
US1343905A
Cited
US1497475A
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US1556586A
Cited
US1828272A
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US2267381A
Cited
US2494611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |