US3457808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrostatic-mechanical transmission
Assignee: Individual
•
Filing: 1966-09-06
•
Granted: 1969-07-29
•
Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Karl Eickmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:13
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/02; B; B60; B60K; B60K17/00; B60K17/34; B60K17/356; F16H39/00; F16H39/02; F16H2047/025; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19112; Y10T74/19116; Y10T74/19149; Y10T74/19158
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1951345A
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US2257724A
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US2289865A
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US2458985A
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US2608933A
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US2874533A
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US3104528A
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US3131580A
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US3261421A
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US3184913A
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US3357362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |