US3551773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive system for an electric truck
Assignee: Eaton Corp
•
Filing: 1967-03-22
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Granted: 1970-12-29
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Expires: 1987-03-22
Abstract
No abstract record available.
Inventors
- 👤 Alan C Dannettell
- 👤 Robert V Nemiroff
- 👤 David C Tedd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:10
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/24; H02P7/28; H02P7/285; H02P7/29; B; B60; B60L; B60L50/00; B60L50/50; B60L50/52; H02H; H02H7/00; H02H7/08; H02H7/0833; H02H7/0844; B60L2200/00; B60L2200/26; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/64; Y02T10/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |