Patent ID: 7469815

Claim:
A container, comprising a bottom wall; opposite side walls, each having opposite ends; and opposite end walls, wherein at least one of said side walls has at least one end flap panel attached to at least one of said opposite ends thereof; said end flap panel has a free upper edge and at least one notch having at least one bottom surface and at least two side surfaces that interrupt said free upper edge of said end flap panel such that said free upper edge of said end flap panel extends vertically above said bottom surface of said notch along both sides of said notch; at least one end wall panel is attached to an end of the bottom wall, said at least one end wall panel and said at least one end flap panel are folded into overlapping relationship with one another and form at least one of the opposite end walls of the container; at least one roll-over flap is foldably joined by at least one web to said upper edge of said at least one end wall panel, said at least one roll-over flap is folded downwardly over said free upper edge of said at least one end flap panel, said at least one web has a width less than the width of said at least one end wall panel associated therewith, and said at least one web is engaged in said at least one notch of said at least one end flap panel; at least one projection is on said upper edge of said at least one end flap panel extending laterally into said at least one notch and forming at least one hook which engages an edge of said at least one web to retain said at least one web's position in said at least one notch and thereby retain said at least one roll-over flap in its folded position; said at least one end flap panel has a plurality of notches and at least one projection; and the number of notches is greater than the number of projections.