Patent ID: 7494044

Claim:
A carton blank comprising: a first layer of material comprising a plurality of score lines formed therein, wherein the plurality of score lines define a plurality of central panels of the first layer of material; and a second layer of material overlaying at least a portion of an inner surface of the first layer of material, wherein portions of the second layer of material overlaying the plurality of score lines in the first layer of material comprise overlaid score areas, each overlaid score area comprises a non-adhered portion, a first adhered portion at a first end of the non-adhered portion, and a second adhered portion at a second end of the non-adhered portion, the second layer of material is not adhered to the first layer of material at the non-adhered portions, the second layer of material is adhered to the first layer of material and is in direct contact with the score lines at the adhered portions, and the second layer of material is adhered to the central panels at locations between the overlaid score areas.