US3417640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric control means for synchronized gear shifting in motor vehicle variable speed gear boxes
Assignee: Individual
•
Filing: 1965-10-18
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Granted: 1968-12-24
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Karl Heinz
- 👤 Bildat Benno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:24
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/12; F16H3/126; B; B60; B60W; B60W30/00; B60W30/18; B60W30/1819; B60K; B60K2702/00; B60K2702/08; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19247; Y10T74/19284
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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |