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Patent US2985243A successfully refreshed from Google Patents.
US2985243A
Expired / Lapsed
US
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Torque-actuated engine control
Assignee: Motors Liquidation Co
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Filing: 1956-09-13
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Granted: 1961-05-23
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Expires: 1976-09-13
Abstract
No abstract record available.
Inventors
- 👤 Russell D Tyler
- 👤 John M Whitmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:41
CPC Classifications
B; B64; B64D; B64D35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732019A
Cited
US2300419A
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US2462824A
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GB612652A
Cited
US2595345A
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US2665082A
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US2605849A
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US2602517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |