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US3176749A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid fuel-burning heater

Assignee: BURNER DEV CORP
•
Filing: 1963-02-25
•
Granted: 1965-04-06
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Expires: 1983-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Edgar S Downs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:19
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/04; F23D11/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 176 words
A LIQUID FUEL BURNER COMPRISING A COMBUSTION CHAMBER HAVING A PERIPHERAL WALL, A SPINNER ROTATABLY MOUNTED ON ITS AXIS WITHIN THE COMBUSTION CHAMBER IN RADIALLY SPACED RELATIONSHIP TO THE SURROUNDING PERIPHERAL WALL OF THE COMBUSTION CHAMBER AND IN A TRANSVERSE PLANE RELATIVE THERETO, MEANS FOR SUPPLYING LIQUID FUEL TO THE SPINNER, MEANS FOR SUPPLYING AIR FOR COMBUSTION TO THE SPINNER IN COOPERATIVE RELATIONSHIP WITH THE LIQUID FUEL SUPPLIED THERETO, MEANS FOR ROTATING THE SPINNER SO AS TO THROW OFF THE LIQUID FUEL SUPPLIED THERETO IN THE FORM OF DROPLETS IN A MAIN TRANSVERSE PLANAR STREAM, A LIQUID FUEL ABSORBENT WALL SURROUNDING SAID SPINNER AND SPACED RADIALLY OUTWARDLY THEREFROM BETWEEN THE SPINNER AND THE PERIPHERAL WALL OF THE COMBUSTION CHAMBER, SAID ABSORBENT WALL BEING OF MATERIAL OF HIGH CAPILLARITY FOR RECEIVING DROPLETS OF THE LIQUID FUEL THROWN OFF BY THE SPINNER AND SPREADING IT THROUGHOUT THE AREA THEREOF TO PROVIDE A LARGE AREA FOR RAPID EVAPORATION AND BURNING OF THE FUEL, SAID ABSORBENT WALL EXTENDING AXIALLY IN BOTH DIRECTIONS RELATIVE TO THE TRANSVERSE PLANE OF THE SPINNER
Claim 2
Dependent Claim 176 words
A LIQUID FUEL BURNER COMPRISING A COMBUSTION CHAMBER HAVING A PERIPHERAL WALL, A SPINNER ROTATABLY MOUNTED ON ITS AXIS WITHIN THE COMBUSTION CHAMBER IN RADIALLY SPACED RELATIONSHIP TO THE SURROUNDING PERIPHERAL WALL OF THE COMBUSTION CHAMBER AND IN A TRANSVERSE PLANE RELATIVE THERETO, MEANS FOR SUPPLYING LIQUID FUEL TO THE SPINNER, MEANS FOR SUPPLYING AIR FOR COMBUSTION TO THE SPINNER IN COOPERATIVE RELATIONSHIP WITH THE LIQUID FUEL SUPPLIED THERETO, MEANS FOR ROTATING THE SPINNER SO AS TO THROW OFF THE LIQUID FUEL SUPPLIED THERETO IN THE FORM OF DROPLETS IN A MAIN TRANSVERSE PLANAR STREAM, A LIQUID FUEL ABSORBENT WALL SURROUNDING SAID SPINNER AND SPACED RADIALLY OUTWARDLY THEREFROM BETWEEN THE SPINNER AND THE PERIPHERAL WALL OF THE COMBUSTION CHAMBER, SAID ABSORBENT WALL BEING OF MATERIAL OF HIGH CAPILLARITY FOR RECEIVING DROPLETS OF THE LIQUID FUEL THROWN OFF BY THE SPINNER AND SPREADING IT THROUGHOUT THE AREA THEREOF TO PROVIDE A LARGE AREA FOR RAPID EVAPORATION AND BURNING OF THE FUEL, SAID ABSORBENT WALL EXTENDING AXIALLY IN BOTH DIRECTIONS RELATIVE TO THE TRANSVERSE PLANE OF THE SPINNER

References Cited (Backward Citations)

USRE20939E Cited
US1497829A Cited
US1949260A Cited
US2058196A Cited
US2112888A Cited
US2062633A Cited
US3053314A Cited
US3029863A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-05 1968-10-05 1969-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-05 1972-10-05 1973-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-05 1976-10-05 1977-04-06 $7700.00 Window Closed / Lapsed

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