Patent US3920940A successfully refreshed from Google Patents.
Patent US2561949A successfully refreshed from Google Patents.
US2561949A
Expired / Lapsed
US
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Means for sequentially controlling the throttle, clutch, and reverse drive mechanismof an internalcombustion motor
Assignee: HYDRAULIC SUPPLY Manufacturing CO
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Filing: 1948-07-10
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Granted: 1951-07-24
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Expires: 1968-07-10
Abstract
No abstract record available.
Inventors
- 👤 Mark G Reese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:07
CPC Classifications
F; F02; F02D; F02D27/00; F02D27/02; Y; Y10; Y10S; Y10S74/00; Y10S74/08; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18096; Y10T74/20; Y10T74/20012
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) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |