US3215413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: ACF Industries Inc
•
Filing: 1961-10-23
•
Granted: 1965-11-02
•
Expires: 1981-10-23
Abstract
No abstract record available.
Inventors
- 👤 Jesse L Szwargulski
- 👤 Jr Ralph E Kalert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:47
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/12; F02M7/18; F02M7/20; F02M1/00; F02M1/08; F02M1/10; F02M17/00; F02M17/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A CARBURETOR FOR AN INTERNAL COMBUSTION ENGINE, SAID CARBURETOR COMPRISING A FUEL BOWL AND A BODY FORMED WITH AN AIR AND FUEL MIXTURE CONDUIT AND ADAPTED TO BE CONNECTED TO THE INTAKE MANIFOLD OF SAID ENGINE, SAID BODY FORMED WITH A FUEL PASSAGE EXTENDING BETWEEN SAID FUEL BOWL AND SAID MIXTURE CONDUIT, A THROTTLE MOUNTED WITHIN SAID BODY MIXTURE CONDUIT FOR MOVEMENT FROM OPENED TO CLOSED POSITION, SAID FUEL PASSAGE FORMED WITH FIRST AND SECOND FUEL WELLS WITHIN SAID BODY, A FITTING HAVING A RESTRICTED ORIFICE THERETHROUGH FIXED TO SAID BODY AT THE LOWER END OF SAID FIRST FUEL WELL AND POSITIONED WITHIN SAID FUEL BOWL, A METERING ROD MOVABLY MOUNTED WITHIN SAID FIRST FUEL WELL, SAID METERING ROD HAVING ONE END THEREOF POSITIONED FOR MOVEMENT THROUGH SAID RESTRICTED ORIFICE, AN EMULSION TUBE DEPENDING FROM SAID BODY WITHIN SAID FIRST FUEL WELL AND HAVING A LOWER FREE END THEREOF SPACED FROM THE WALLS OF SAID FIRST FUEL WELL AND FROM THE BOTTOM OF SAID FIRST FUEL WELL, SAID EMULSION TUBE SURROUNDING SID METERING ROD, MEANS SUPPORTED BY SAID BODY FOR MOVING SAID METERING ROD END WITHIN SAID ORIFICE IN RESPONSE TO
Claim 2
Dependent Claim
191 words
A CARBURETOR FOR AN INTERNAL COMBUSTION ENGINE, SAID CARBURETOR COMPRISING A FUEL BOWL AND A BODY FORMED WITH AN AIR AND FUEL MIXTURE CONDUIT AND ADAPTED TO BE CONNECTED TO THE INTAKE MANIFOLD OF SAID ENGINE, SAID BODY FORMED WITH A FUEL PASSAGE EXTENDING BETWEEN SAID FUEL BOWL AND SAID MIXTURE CONDUIT, A THROTTLE MOUNTED WITHIN SAID BODY MIXTURE CONDUIT FOR MOVEMENT FROM OPENED TO CLOSED POSITION, SAID FUEL PASSAGE FORMED WITH FIRST AND SECOND FUEL WELLS WITHIN SAID BODY, A FITTING HAVING A RESTRICTED ORIFICE THERETHROUGH FIXED TO SAID BODY AT THE LOWER END OF SAID FIRST FUEL WELL AND POSITIONED WITHIN SAID FUEL BOWL, A METERING ROD MOVABLY MOUNTED WITHIN SAID FIRST FUEL WELL, SAID METERING ROD HAVING ONE END THEREOF POSITIONED FOR MOVEMENT THROUGH SAID RESTRICTED ORIFICE, AN EMULSION TUBE DEPENDING FROM SAID BODY WITHIN SAID FIRST FUEL WELL AND HAVING A LOWER FREE END THEREOF SPACED FROM THE WALLS OF SAID FIRST FUEL WELL AND FROM THE BOTTOM OF SAID FIRST FUEL WELL, SAID EMULSION TUBE SURROUNDING SID METERING ROD, MEANS SUPPORTED BY SAID BODY FOR MOVING SAID METERING ROD END WITHIN SAID ORIFICE IN RESPONSE TO
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |