US3477538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric propulsion motor vehicle
Assignee: Ford Motor Co
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Filing: 1968-01-22
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Granted: 1969-11-11
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Expires: 1988-01-22
Abstract
No abstract record available.
Inventors
- 👤 Leslie Hall
- 👤 Arthur E Lynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:09
CPC Classifications
B; B62; B62D; B62D31/00; B62D31/003; B60; B60K; B60K1/00; B60K1/04; B60K17/00; B60K17/04; B60K17/043; B60K7/00; B60K7/0007; B60L; B60L53/00; B60L53/80; B60K2001/0405; B60K2001/0422; B60K2001/0438; B60K2001/0455; B60K2001/0461; B60K2007/0046; B60K2007/0061; B60L2220/00; B60L2220/40; B60L2220/46; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70; Y02T10/7072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |