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US3093126A Expired / Lapsed US ⏱️ 0.0 years remaining

Engine preheater

Assignee: Bendix Corp
•
Filing: 1960-12-07
•
Granted: 1963-06-11
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Expires: 1980-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 David C Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:07
CPC Classifications
F; F02; F02N; F02N19/00; F02N19/02; F02N19/04; F02N19/06; F02N19/08; F02N19/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
AN ENGINE INTAKE AIR PREHEATER UNIT COMPRISING A COMBUSTION CHAMBER-FORMING HOUSING HAVING AN OPEN INNER DELIVERY END AND A CLOSED OUTER END, THE INNER END OF THE HOUSING BEING ADAPTED FOR ATTACHMENT TO AN AIR INLET CONDUIT OF AN INTERNAL COMBUSTION ENGINE AT AN OPENING IN SAID CONDUIT, A LIQUID FUEL SPRAY NOZZLE MOUNTED ON THE WALL OF THE HOUSING FOR DISCHARGING FUEL IN COMMINUTED FORM WITHIN THE COMBUSTION CHAMBER, THE SPRAY NOZZLE BEING INCLINED DOWNWARDLY AND FORWARDLY IN THE DIRECTION OF AIR FLOW TO THE ENGINE SO AS TO DISCHARGE ITS SPRAY GENERALLY FORWARDLY AND THROUGH THE OPENING IN THE CONDUIT TOWARD THE AXIS OF THE CONDUIT, AND A SPARK DISCHARGE MEANS DISPOSED WITHIN THE HOUSING FORWARDLY OF THE SPRAY NOZZLE AND IN THE PATH OF FUEL ISSUING FROM THE NOZZLE.
Claim 2
Dependent Claim 132 words
AN ENGINE INTAKE AIR PREHEATER UNIT COMPRISING A COMBUSTION CHAMBER-FORMING HOUSING HAVING AN OPEN INNER DELIVERY END AND A CLOSED OUTER END, THE INNER END OF THE HOUSING BEING ADAPTED FOR ATTACHMENT TO AN AIR INLET CONDUIT OF AN INTERNAL COMBUSTION ENGINE AT AN OPENING IN SAID CONDUIT, A LIQUID FUEL SPRAY NOZZLE MOUNTED ON THE WALL OF THE HOUSING FOR DISCHARGING FUEL IN COMMINUTED FORM WITHIN THE COMBUSTION CHAMBER, THE SPRAY NOZZLE BEING INCLINED DOWNWARDLY AND FORWARDLY IN THE DIRECTION OF AIR FLOW TO THE ENGINE SO AS TO DISCHARGE ITS SPRAY GENERALLY FORWARDLY AND THROUGH THE OPENING IN THE CONDUIT TOWARD THE AXIS OF THE CONDUIT, AND A SPARK DISCHARGE MEANS DISPOSED WITHIN THE HOUSING FORWARDLY OF THE SPRAY NOZZLE AND IN THE PATH OF FUEL ISSUING FROM THE NOZZLE.

References Cited (Backward Citations)

US1473136A Cited
US1395399A Cited
US1379178A Cited
US1733792A Cited
US1613000A Cited
GB801774A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

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