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US3279222A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid fuel burner font with automatic feed cut-off

Assignee: Aladdin Industries LLC
•
Filing: 1964-03-23
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Granted: 1966-10-18
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Expires: 1984-03-23
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Abstract

No abstract record available.

Inventors

  • 👤 Hebard Hugh Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:59
CPC Classifications
F; F23; F23D; F23D3/00; F23D2900/00; F23D2900/31005; F23D2900/31006; Y; Y10; Y10T; Y10T137/00; Y10T137/0753

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A FUEL RESERVOIR FOR A LIQUID FUEL BURNING APPLIANCE COMPRISING A TANK, A PARTION SEPARATING SAID TANK INTO TWO COMPARTMENTS, ONE OF WHICH HAS A LOWER PORTION IN THE FORM OF A CENTRAL WICK-RECEIVING WELL PROJECTING INTO THE OTHER COMPARTMENT AND COMMUNICATING AT OR NEAR ITS LOWER END WITH SAID OTHER COMPARTMENT THROUGH A SMALL APERTURE IN SAID PARTITION AND AN UPPER PORTION FORMED AT ITS UPPER END WITH AN OPENING FOR RECEPTION OF THE BURNER OF THE APPLIANCE, SAID UPPER PORTION BEING OF A SIZE SUFFICIENT TO ACCOMMODATE OIL FROM THE WELL AND PREVENT ITS ESCAPING THROUGH SAID OPENING WHEN THE TANK IS TIPPED, MEANS DEFINING A VENT FROM SAID OTHER COMPARTMENT TO ATMOSPHERE AND VALVE MEANS FOR CLOSING SAID VENT AUTOMATICALLY WHEN SAID TANK IS LIFTED OR TILTED WITH RESPECT TO A SUPPORT ON WHICH IT STANDS.
Claim 2
Dependent Claim 139 words
A FUEL RESERVOIR FOR A LIQUID FUEL BURNING APPLIANCE COMPRISING A TANK, A PARTION SEPARATING SAID TANK INTO TWO COMPARTMENTS, ONE OF WHICH HAS A LOWER PORTION IN THE FORM OF A CENTRAL WICK-RECEIVING WELL PROJECTING INTO THE OTHER COMPARTMENT AND COMMUNICATING AT OR NEAR ITS LOWER END WITH SAID OTHER COMPARTMENT THROUGH A SMALL APERTURE IN SAID PARTITION AND AN UPPER PORTION FORMED AT ITS UPPER END WITH AN OPENING FOR RECEPTION OF THE BURNER OF THE APPLIANCE, SAID UPPER PORTION BEING OF A SIZE SUFFICIENT TO ACCOMMODATE OIL FROM THE WELL AND PREVENT ITS ESCAPING THROUGH SAID OPENING WHEN THE TANK IS TIPPED, MEANS DEFINING A VENT FROM SAID OTHER COMPARTMENT TO ATMOSPHERE AND VALVE MEANS FOR CLOSING SAID VENT AUTOMATICALLY WHEN SAID TANK IS LIFTED OR TILTED WITH RESPECT TO A SUPPORT ON WHICH IT STANDS.

References Cited (Backward Citations)

DE42424C Cited
US585822A Cited
GB189313346A Cited
US1297650A Cited
US1571795A Cited
US1833150A Cited
US2217750A Cited
US3131893A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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