US3207491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel metering device for carburetors
Assignee: Bendix Corp
•
Filing: 1962-06-18
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Granted: 1965-09-21
•
Expires: 1982-06-18
Abstract
No abstract record available.
Inventors
- 👤 Warren G Kingsley
- 👤 Albert H Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:48
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/12; F02M7/14; F02M7/16; F02M7/17; F02M1/00; F02M1/08; F02M1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
205 words
AN AIR VALVE CARBURETOR COMPRISING, IN COMBINATION, A BODY MEANS INCLUDING AIR INDUCTION PASSAGE MEANS ADAPTED FOR CONNECTION TO AN ENGINE; AN AIR VALVE MEANS INCLUDING A VARIABLE CHOKE PISTON MEANS AND A NEEDLE VALVE MEANS, SUPPORTED BY THE BODY MEANS FOR MOVEMENT WITHIN THE INDUCTION PASSAGE MEANS, SAID CHOKE PISTON MEANS ADAPTED TO CONTROL THE AIR FLOW THROUGH THE INDUCTION PASSAGE MEANS; AIR VALVE ADJUSTING MEANS FOR ACTUATING THE AIR VALVE MEANS; A FUEL CHAMBER MEANS SUPPORTED BY THE BODY MEANS INCLUDING MEANS PROVIDING A NORMAL FUEL LEVEL WITHIN THE CHAMBER MEANS; FUEL JET MEANS COMMUNICATING BETWEN THE INDUCTION PASSAGE MEANS AND THE FUEL CHAMBER MEANS, SAID NEEDLE VALVE MEANS BEING ADAPTED TO COOPERATE WITH THE FUEL JET MEANS FOR CONTROLLING THE FUEL FLOW DRAWN INTO THE AIR FLOW; SAID FUEL JET MEANS INCLUDING AN OUTER HOLLOW CYLINDRICAL MEANS FIXED AT ITS UPPER END TO THE BODY MEANS AND EXTENDING BELOW THE SURFACE OF THE FUEL IN THE FUEL CHAMBER MEANS; AN INTERMEDIATE HOLLOW CYLINDRICAL MEANS FIXEDLY MOUNTED COAXIALLY WITHIN SAID OUTER MEANS, SO DIMENSIONED AS TO LEAVE A PRIMARY CYLINDRICAL SPACE THEREBETWEEN; AN INNER HOLLOW CYLINDRICAL MEANS MOUNTED COAXIALLY WITHIN SAID INTERMEDIATE MEANS, SO DIMENSIONED AS TO LEAVE A SECONDARY CYLINDRICAL SPACE THEREBETWEEN,
Claim 2
Dependent Claim
205 words
AN AIR VALVE CARBURETOR COMPRISING, IN COMBINATION, A BODY MEANS INCLUDING AIR INDUCTION PASSAGE MEANS ADAPTED FOR CONNECTION TO AN ENGINE; AN AIR VALVE MEANS INCLUDING A VARIABLE CHOKE PISTON MEANS AND A NEEDLE VALVE MEANS, SUPPORTED BY THE BODY MEANS FOR MOVEMENT WITHIN THE INDUCTION PASSAGE MEANS, SAID CHOKE PISTON MEANS ADAPTED TO CONTROL THE AIR FLOW THROUGH THE INDUCTION PASSAGE MEANS; AIR VALVE ADJUSTING MEANS FOR ACTUATING THE AIR VALVE MEANS; A FUEL CHAMBER MEANS SUPPORTED BY THE BODY MEANS INCLUDING MEANS PROVIDING A NORMAL FUEL LEVEL WITHIN THE CHAMBER MEANS; FUEL JET MEANS COMMUNICATING BETWEN THE INDUCTION PASSAGE MEANS AND THE FUEL CHAMBER MEANS, SAID NEEDLE VALVE MEANS BEING ADAPTED TO COOPERATE WITH THE FUEL JET MEANS FOR CONTROLLING THE FUEL FLOW DRAWN INTO THE AIR FLOW; SAID FUEL JET MEANS INCLUDING AN OUTER HOLLOW CYLINDRICAL MEANS FIXED AT ITS UPPER END TO THE BODY MEANS AND EXTENDING BELOW THE SURFACE OF THE FUEL IN THE FUEL CHAMBER MEANS; AN INTERMEDIATE HOLLOW CYLINDRICAL MEANS FIXEDLY MOUNTED COAXIALLY WITHIN SAID OUTER MEANS, SO DIMENSIONED AS TO LEAVE A PRIMARY CYLINDRICAL SPACE THEREBETWEEN; AN INNER HOLLOW CYLINDRICAL MEANS MOUNTED COAXIALLY WITHIN SAID INTERMEDIATE MEANS, SO DIMENSIONED AS TO LEAVE A SECONDARY CYLINDRICAL SPACE THEREBETWEEN,
References Cited (Backward Citations)
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Cited
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US2062496A
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |