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US3091282A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for facilitating the starting of an internal combustion engine

Assignee: CAV Ltd
•
Filing: 1959-09-23
•
Granted: 1963-05-28
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Expires: 1979-09-23
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Abstract

No abstract record available.

Inventors

  • 👤 Curzon Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:23
CPC Classifications
F; F02; F02N; F02N99/00; F02N99/002; F02N99/006

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 209 words
MEANS FOR FACILITATING THE STARTING OF AN INTERNAL COMBUSTION ENGINE, COMPRISING IN COMBINATION A HOLLOW CYLINDRICAL BODY PART HAVING AT LEAST ONE OF ITS ENDS CLOSED, A LIQUID FUEL GASIFIER IN THE FORM OF A TUBE WHICH HAS AN INLET PORTION SECURED TO THE CLOSED END OF SAID BODY PART, AND WHICH EXTENDS THROUGH SAID BODY PART IN COAXIAL RELATIONSHIP THERETO, A FUEL INLET VALVE MOUNTED WITHIN THE INLET PORTION OF SAID TUBE AT A POSITION ADJACENT THE CLOSED END OF SAID BODY PART, AND PROVIDED WITH A CONTROLLING STEM WHICH IS CONTAINED IN SAID TUBE, AND WHICH IS SUPPORTED BY THE END OF SAID TUBE REMOTE FROM SAID VALVE, AN ELECTRICALLY HEATABLE COIL MOUNTED ON AND SURROUNDING SAID TUBE, AND AT LEAST ONE OUTLET WHEREBY GASIFIED AND SUPERHEATED FUEL CAN FLOW FROM THE INTERIOR OF SAID TUBE THROUGH THE LAST MENTIONED END OF THE LATTER, SAID TUBE AND STEM BEING MADE RESPECTIVELY OF METALS HAVING DIFFERENT COEFFICIENTS OF EXPANSION SUCH AS WILL ENABLE SAID VALVE TO OPEN WHEN SAID TUBE AND STEM ARE HEATED BY SAID COIL, AND THE INTERNAL SURFACE OF SAID TUBE BEING HELICALLY GROOVED TO INCREASE THE AREA OVER WHICH SAID SURFACE IS EXPOSED TO FUEL ADMITTEDTO THE INTERIOR OF SAID TUBE BY SAUD VALVE.
Claim 2
Dependent Claim 209 words
MEANS FOR FACILITATING THE STARTING OF AN INTERNAL COMBUSTION ENGINE, COMPRISING IN COMBINATION A HOLLOW CYLINDRICAL BODY PART HAVING AT LEAST ONE OF ITS ENDS CLOSED, A LIQUID FUEL GASIFIER IN THE FORM OF A TUBE WHICH HAS AN INLET PORTION SECURED TO THE CLOSED END OF SAID BODY PART, AND WHICH EXTENDS THROUGH SAID BODY PART IN COAXIAL RELATIONSHIP THERETO, A FUEL INLET VALVE MOUNTED WITHIN THE INLET PORTION OF SAID TUBE AT A POSITION ADJACENT THE CLOSED END OF SAID BODY PART, AND PROVIDED WITH A CONTROLLING STEM WHICH IS CONTAINED IN SAID TUBE, AND WHICH IS SUPPORTED BY THE END OF SAID TUBE REMOTE FROM SAID VALVE, AN ELECTRICALLY HEATABLE COIL MOUNTED ON AND SURROUNDING SAID TUBE, AND AT LEAST ONE OUTLET WHEREBY GASIFIED AND SUPERHEATED FUEL CAN FLOW FROM THE INTERIOR OF SAID TUBE THROUGH THE LAST MENTIONED END OF THE LATTER, SAID TUBE AND STEM BEING MADE RESPECTIVELY OF METALS HAVING DIFFERENT COEFFICIENTS OF EXPANSION SUCH AS WILL ENABLE SAID VALVE TO OPEN WHEN SAID TUBE AND STEM ARE HEATED BY SAID COIL, AND THE INTERNAL SURFACE OF SAID TUBE BEING HELICALLY GROOVED TO INCREASE THE AREA OVER WHICH SAID SURFACE IS EXPOSED TO FUEL ADMITTEDTO THE INTERIOR OF SAID TUBE BY SAUD VALVE.

References Cited (Backward Citations)

US1459667A Cited
US1451434A Cited
US1730115A Cited
US2241086A Cited
FR990616A Cited
US2647017A Cited
US2610300A Cited
AT209166B Cited
US2965164A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-27 1966-11-26 1967-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-27 1970-11-26 1971-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-27 1974-11-26 1975-05-28 $7700.00 Window Closed / Lapsed

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