Patent ID: 6105857
Filing Date: 2000-08-22
Classification: B65D

Abstract:
A carton comprising a closure defined by at least a first flap separated from a first panel of said carton by a first flap separating-foldline and a second flap separated from a second panel of said carton by a second flap separating foldline, one of said flaps including a delamination window formed by partial cuts in its surface facing the other of said flaps, none of said partial cuts which form said delamination window forming a straight line in a direction generally parallel to said foldline separating said window-including flap from said panel, said window-including flap comprising free side edges on either side of said first or second window flap separating foldline, said delamination window not encompassing said side edges, said delamination window including a border generally parallel to the foldline separating the delamination window-including flap from the other panel, said border containing an oscillation.