Patent US2879858A successfully refreshed from Google Patents.
US2879858A
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US
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Battery energized, motor-driven vehicle
Assignee: GEORGE W OLSON
•
Filing: 1954-09-13
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Granted: 1959-03-31
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Expires: 1974-09-13
Abstract
No abstract record available.
Inventors
- 👤 Barclay L Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:29
CPC Classifications
B; B60; B60K; B60K1/00; B62; B62B; B62B5/00; B62B5/0026; B62B5/0069; B62B5/0073; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19614
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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |