Patent ID: 9617030
Date: 2017-04-11
CPC Classifications: B65D

Claim:
1. A cardboard or corrugated-cardboard blank comprising: a succession of four panels that are connected together in pairs by a set of fold lines, the succession including first and second end panels that are separated by first and second intermediate panels, the succession comprising on each side a set of rectangular flaps, wherein the first intermediate panel has at least one first opening adjacent to a first fold line of the set of fold lines joining to the first end panel, said first end panel having, on a peripheral edge thereof and opposite said first fold line of the set of fold lines, at least one tab shaped to match the at least one first opening and located so as to be in alignment with said at least one first opening, wherein the at least one tab is connected to said first end panel by a fold line parallel to the set of fold lines.