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Paper-based cooler

  • US 6,164,526 A
  • Filed: 05/06/1997
  • Issued: 12/26/2000
  • Est. Priority Date: 10/13/1994
  • Status: Expired due to Term
First Claim
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1. A waterproof package, comprising;

  • a plurality of walls that interengage to form a package, the package having a rectangular parallelepiped-shaped first configuration enclosing a first volume suitable for snugly retaining a set of beverage containers for storage and shipment, and a second configuration where the plurality of walls enclose a second volume, the second volume including the first volume and an additional volume, wherein the package in the second configuration is adapted to retain and enclose the beverage containers and a quantity of ice proximate the set of beverage containers, and wherein the package in the second configuration comprises a carrying handle formed above the second volume; and

    a waterproof coating on one or more of the plurality of walls.

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