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Multi-purpose fuel efficient portable stove/heater

  • US 4,489,706 A
  • Filed: 05/14/1982
  • Issued: 12/25/1984
  • Est. Priority Date: 08/27/1981
  • Status: Expired due to Term
First Claim
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1. A portable collapsible multi-purpose stove/heater assembly comprising:

  • (a) a firebox in the shape of a truncated pyramid, said firebox formed by an assembly of four trapezoidal-shaped and substantially flat side panels all of which slant inwardly to form a rectangular opening at the top of the firebox, said opening located centrally above the base of said pyramid;

    (b) means to secure the side panels together;

    (c) means to support a cooking utensil above the rectangular opening formed by the assembled side panels at the top of the firebox; and

    (d) a cooking chamber supported above the firebox, said cooking chamber comprising a rectangular-shaped and generally flat base with a central opening generally corresponding to the rectangular opening at the top of the fire box, four trapezoidal-shaped and substantially flat side panels supportable on said base for pivotal movement with respect thereto between generally upstanding and horizontal positions, and a generally rectangular upper support means spaced above the base and supported thereon by a plurality of struts extending upwardly and inwardly from the corners of said base.

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