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US3103128A
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US
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Engine idle speed control
Assignee: ACF Industries Inc
•
Filing: 1959-02-24
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Granted: 1963-09-10
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Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Dwight M Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:39
CPC Classifications
F; F02; F02D; F02D9/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
THE COMBINATION IN AN AUTOMOTIVE VEHICLE HAVING AN INTERNAL COMBUSTION ENGINE WITH A FUEL-AIR MIXTURE CONDUIT AND A THROTTLE THEREIN, AN ENGINE POWERED ACCESSORY, AND A TRANSMISSION CONTROL, OF AN IDLING AIR BY-PASS TO SUPPLY ADDITIONAL AIR TO SAID CONDUIT POSTERIOR TO SAID THROTTLE, A VALVE FOR SAID BY-PASS, AND MEANS OPERATIVELY
Claim 2
Dependent Claim
52 words
THE COMBINATION IN AN AUTOMOTIVE VEHICLE HAVING AN INTERNAL COMBUSTION ENGINE WITH A FUEL-AIR MIXTURE CONDUIT AND A THROTTLE THEREIN, AN ENGINE POWERED ACCESSORY, AND A TRANSMISSION CONTROL, OF AN IDLING AIR BY-PASS TO SUPPLY ADDITIONAL AIR TO SAID CONDUIT POSTERIOR TO SAID THROTTLE, A VALVE FOR SAID BY-PASS, AND MEANS OPERATIVELY
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |