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Portable cooler chest with expandable wheels and collapsible extension

  • US 5,285,656 A
  • Filed: 08/06/1992
  • Issued: 02/15/1994
  • Est. Priority Date: 03/06/1992
  • Status: Expired due to Term
First Claim
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1. A portable cooler chest comprising:

  • an enclosure having a fixed volume and a top opening;

    a lid removably covering said top opening;

    a collapsible storage container carried on said lid and having an erected position in which said collapsible storage container extends upwardly from said lid and a collapsed position in which said collapsible storage container is collapsed on said lid;

    a cover for covering said collapsible storage container when said collapsible storage container is in its erected position and for enclosing said collapsible storage container between said cover and said lid when said collapsible storage container is in its collapsed position; and

    a plurality of wheels rotatably connected to the lower extent of said enclosure.

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