US3328008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: ACF Industries Inc
•
Filing: 1965-09-23
•
Granted: 1967-06-27
•
Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Gordon Dwight Mansell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
F; F02; F02M; F02M11/00; F02M11/02; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4314; F02M2700/4319
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
IN AN INTERNAL COMBUSTION ENGINE CARBURETOR HAVING AT LEAST ONE PRIMARY BARREL EQUIPPED WITH A PEDAL ACTUATED THROTTLE VALVE AND AN IDLE FUEL CIRCUIT AND A MAIN FUEL CIRCUIT AND A SECONDARY BARREL PROVIDED WITH A THROTTLE VALVE AND A MAIN FUEL CIRCUIT, THE IMPROVEMENT COMPRISING MEANS CONNECTING THE SECONDARY THROTTLE SHAFT TO THE PRIMARY THROTTLE SHAFT SO AS TO PERMIT AN INITIAL MOVEMENT OF SAID PRIMARY SHAFT WITHOUT MOVEMENT OF SAID SECONDARY SHAFT, MEANS TO OPEN SAID SECONDARY THROTTLE UP TO ABOUT 15* UPON CONTINUED MOVEMENT OF SAID PRIMARY SHAFT, MEANS TO OPEN SAID SECONDARY THROTTLE TO ITS FULL OPEN POSITION UPON CONTINUED OPENING OF SAID PRIMARY THROTTLE TO ITS FULL OPEN POSITION AND MEANS TO RETARD THE CLOSING OF THE SAID SECONDARY THROTTLE DURING THE FINAL CLOSING THEREOF.
References Cited (Backward Citations)
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US1264126A
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US2749100A
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US2968476A
Cited
US3006616A
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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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |