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US3616767A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the destruction of refuse

Assignee: PYRO-MAGNETICS Corp
•
Filing: 1970-06-09
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Granted: 1971-11-02
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Expires: 1990-06-09
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Abstract

Abstract IN A NOVEL APPARATUS USEFUL FOR THE INCINERATION OF REFUSE MATERIAL EMPLOYING ELECTRICAL HEATING MEANS, THE IMPROVEMENT WHICH COMPRISES LEVEL SENSING MEANS COUPLED WITH MEANS FOR EXHAUSTING A PORTION OF THE INCINERATOR TO LIMIT THE LEVEL OF RESIDUE CONTAINED WITHIN THE INCINERATOR. ESSENTIALLY, A PLURALITY OF SPOUTS ARE EMPLOYED ALONG THE VERTICAL AXIS OF THE INCINERATOR WHICH SPOUTS ARE OPENED OR CLOSED DEPENDING UPON THE LEVEL OF RESIDUE DESIRED AS INDICATED BY THE SENSING MEANS.

Inventors

  • 👤 Kenneth J Southwick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:16
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/24

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-11-01 1975-05-03 1975-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-11-01 1979-05-03 1979-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-11-01 1983-05-03 1983-11-02 $7700.00 Window Closed / Lapsed

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