Patent US3446097A successfully refreshed from Google Patents.
US3446097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the synchronized shifting of motor vehicle transmissions
Assignee: Individual
•
Filing: 1968-04-11
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Granted: 1969-05-27
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Expires: 1988-04-11
Abstract
No abstract record available.
Inventors
- 👤 Karl Heinz Schmidt
- 👤 Benno Bildat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:41
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W30/19; B60W10/00; B60W10/10; B60W2510/00; B60W2510/10; B60W2510/1015; B60W2710/00; B60W2710/10; B60W2710/1005; 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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |