Patent US3525874A successfully refreshed from Google Patents.
US3525874A
Expired / Lapsed
US
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Turbine and electric powered vehicle
Assignee: Individual
•
Filing: 1968-04-22
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Granted: 1970-08-25
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Expires: 1988-04-22
Abstract
No abstract record available.
Inventors
- 👤 William W Toy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:54
CPC Classifications
B; B60; B60W; B60W10/00; B60W10/04; B60W10/08; B60K; B60K3/00; B60K3/04; B60K6/00; B60K6/20; B60K6/42; B60K6/48; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/62
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) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |