US2786368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission control system
Assignee: Doosan Bobcat North America Inc
•
Filing: 1952-07-29
•
Granted: 1957-03-26
•
Expires: 1972-07-29
Abstract
No abstract record available.
Inventors
- 👤 Charles A Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:25
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; B; B60; B60W; B60W30/00; B60W30/18; B60W30/18009; B60W30/18063; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19149; Y10T74/19158; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2100810A
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US1943534A
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US2032504A
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US2065980A
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US2103540A
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US2307619A
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US2362568A
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US2488540A
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US2536549A
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US2503928A
Cited
US2536737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |