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Patent US2968476A successfully refreshed from Google Patents.
US2968476A
Expired / Lapsed
US
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Throttle valve control mechanism
Assignee: Motors Liquidation Co
•
Filing: 1955-04-07
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Granted: 1961-01-17
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Expires: 1975-04-07
Abstract
No abstract record available.
Inventors
- 👤 Donald D Stoltman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:41
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/06; F02M3/062; Y; Y10; Y10S; Y10S261/00; Y10S261/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2307486A
Cited
US2657037A
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US2657038A
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US2665891A
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US2680610A
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US2696980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |