Patent ID: 6854639

Claim:
A carton blank comprising: a unitary sheet of a relatively rigid material comprising an inner surface and an oppositely disposed outer surface; said unitary sheet of a relatively rigid material further comprising a plurality of outer edges defining an outer periphery of said unitary sheet of a relatively rigid material; said outer surface of said unitary sheet of a relatively rigid material having at least a first portion and a second portion; a unitary sheet of a relatively flexible fluid impervious material covering said first portion of said outer surface of said unitary sheet of a relatively rigid material; wherein said second portion of said outer surface of said unitary sheet of a relatively rigid material is not covered by said at least one unitary sheet of relatively flexible fluid impervious material; and wherein no part of said unitary sheet of a relatively flexible fluid impervious material extends beyond said outer periphery of said unitary sheet of a relatively rigid material.