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Collapsible container/cooler apparatus

  • US 5,622,276 A
  • Filed: 06/01/1995
  • Issued: 04/22/1997
  • Est. Priority Date: 06/01/1995
  • Status: Expired due to Fees
First Claim
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1. A portable, collapsible insulated container, comprising:

  • a) a floor portion;

    b) four sidewalls, the sidewalls hingedly secured to the floor portion and movable from a first upright position defining a container space therein and foldable inwardly onto the floor portion to a second horizontal, collapsed storage position;

    c) an insulated top portion positionable on the sidewalls when the sidewalls are in the upright position to define a closed container space for storing materials therein;

    d) a continuous fluid impermeable liner removably attached to the container at intervals along two of the sidewalls, and permanently secured to two of the sidewalls, so that when the four sidewalls are folded inwardly, the two sidewalls having the impermeable liner permanently secured fold inwardly followed by the inward folding of the two sidewalls with the permeable liner removably attached;

    e) insulation positioned between the impermeable liner and the four sidewalls and floor portion, so that when the sidewalls are in the upright position, and the top is positioned thereon, the container defines an insulated container space for storing refrigerated items therein.

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