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US3306236A Expired / Lapsed US ⏱️ 0.0 years remaining

Burner for waste materials and method of burning waste materials

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1964-09-11
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Granted: 1967-02-28
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Expires: 1984-09-11
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Abstract

No abstract record available.

Inventors

  • 👤 Donald L Campbell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:47
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/008; F23G5/30; F23G2203/00; F23G2203/50; F23G2203/502; F23G2203/503

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 179 words
A BURNER FOR CONSUMING VARIOUS KINDS OF WASTE MATERIALS WHICH MAY COMPRISE SOLIDS AND/OR FLUIDS, SAID BURNER COMPRISING, IN COMBINATION, A LOWER VESSEL COMPARTMENT, MEANS FOR MAINTAINING AT A TEMPERATURE TO CAUSE SUBSTANTIAL VAPORIZATION OF SAID WASTE MATERIALS A MASS OF DENSE FLUIDIZED SOLIDS IN THE LOWER PART OF SAID LOWER VESSEL COMPARTMENT, MEANS FOR PASSING THE VAPORS SO GENERATED ON SAID FLUIDIZED SOLIDS UPWARDLY, MEANS FOR AUGMENTING THE HEAT IN SAID UPWARDLY PASSING VAPORS, SAID MEANS LOCATED UPWARDLY OF SAID MASS OF DENSE FLUIDIZED SOLIDS IN THE LOWER PART OF SAID LOWER VESSEL COMPARTMENT, AN UPPER VESSEL COMPARTMENT CONTAINING A FURTHER MASS OF FLUIDIZED SOLIDS MAINTAINED AT A HIGHER TEMPERATURE THAN SAID MASS OF DENSE FLUIDIZED SOLIDS IN THE LOWER PART OF SAID LOWER VESSEL COMPARTMENT AND THROUGH WHICH SAID AUGMENTED HEATED VAPORS PASS, MEANS FOR CIRCULATING SOLIDS CONTINUOUSLY FROM EACH VESSEL COMPARTMENT TO THE OTHER MEANS FOR WITHDRAWING CONSUMED WASTE SOLIDS, SAID MEANS LOCATED BETWEEN SAID UPPER AND LOWER VESSEL COMPARTMENTS, AND MEANS FOR EVENTUALLY PASSING ALL THE GASEOUS AND VAPOROUS PRODUCTS, INCLUDING FLUID COMBUSTION PRODUCTS, OVERHEAD.
Claim 2
Dependent Claim 179 words
A BURNER FOR CONSUMING VARIOUS KINDS OF WASTE MATERIALS WHICH MAY COMPRISE SOLIDS AND/OR FLUIDS, SAID BURNER COMPRISING, IN COMBINATION, A LOWER VESSEL COMPARTMENT, MEANS FOR MAINTAINING AT A TEMPERATURE TO CAUSE SUBSTANTIAL VAPORIZATION OF SAID WASTE MATERIALS A MASS OF DENSE FLUIDIZED SOLIDS IN THE LOWER PART OF SAID LOWER VESSEL COMPARTMENT, MEANS FOR PASSING THE VAPORS SO GENERATED ON SAID FLUIDIZED SOLIDS UPWARDLY, MEANS FOR AUGMENTING THE HEAT IN SAID UPWARDLY PASSING VAPORS, SAID MEANS LOCATED UPWARDLY OF SAID MASS OF DENSE FLUIDIZED SOLIDS IN THE LOWER PART OF SAID LOWER VESSEL COMPARTMENT, AN UPPER VESSEL COMPARTMENT CONTAINING A FURTHER MASS OF FLUIDIZED SOLIDS MAINTAINED AT A HIGHER TEMPERATURE THAN SAID MASS OF DENSE FLUIDIZED SOLIDS IN THE LOWER PART OF SAID LOWER VESSEL COMPARTMENT AND THROUGH WHICH SAID AUGMENTED HEATED VAPORS PASS, MEANS FOR CIRCULATING SOLIDS CONTINUOUSLY FROM EACH VESSEL COMPARTMENT TO THE OTHER MEANS FOR WITHDRAWING CONSUMED WASTE SOLIDS, SAID MEANS LOCATED BETWEEN SAID UPPER AND LOWER VESSEL COMPARTMENTS, AND MEANS FOR EVENTUALLY PASSING ALL THE GASEOUS AND VAPOROUS PRODUCTS, INCLUDING FLUID COMBUSTION PRODUCTS, OVERHEAD.

References Cited (Backward Citations)

US2498710A Cited
US2650084A Cited
US2560356A Cited
US2789034A Cited
US3171369A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-27 1970-08-29 1971-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-27 1974-08-29 1975-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-27 1978-08-29 1979-02-28 $7700.00 Window Closed / Lapsed

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