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US3606866A Expired / Lapsed US ⏱️ 0.0 years remaining

Controlled oxidation heat source

Assignee: General Electric Co
•
Filing: 1969-05-01
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Granted: 1971-09-21
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Expires: 1989-05-01
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Abstract

Abstract APPARATUS FOR GENERATING HEAT BY OXIDATION OF A METAL. THE APPARATUS IS COMPRISED OF A QUANTITY OF OXIDIZABLE METAL LOCATED WITHIN A CONTAINER, A SUPPLY OF OXYGEN CONTROLLABLY DUCTED TO THE METAL, MEANS FOR INITIATING THE OXIDATION OF THE METAL AND A HEAT EXCHANGER FOR CONDUCTING THE HEAT GENERATED BY THE OXIDATION OF THE METAL TO THE AREA TO BE HEATED.

Inventors

  • 👤 Rudolf R Laessig
  • 👤 John J Maley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:12
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/02; B63C11/28; F; F23; F23B; F23B7/00; F24; F24V; F24V30/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-20 1975-03-22 1975-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-20 1979-03-22 1979-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-20 1983-03-22 1983-09-21 $7700.00 Window Closed / Lapsed

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