US2896757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric power-supply device for automatic electromagnetic motor vehicle clutches
Assignee: Societe dEtudes et Applications Industrielles Commerciales et Immobilieres
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Filing: 1957-03-29
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Granted: 1959-07-28
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Expires: 1977-03-29
Abstract
No abstract record available.
Inventors
- 👤 Palys Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:00
CPC Classifications
H; H02; H02P; H02P15/00; B; B60; B60W; B60W10/00; B60W10/02; B60W10/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1303484A
Cited
US2148482A
Cited
GB610519A
Cited
US2718157A
Cited
US2714435A
Cited
US2760610A
Cited
US2688388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |