Patent ID: 7044294

Claim:
Box made of foldable material with a box part, the box part having a box front wall, a box rear wall, box side walls and a box base, with a lid part, the lid part having a lid front wall, a lid rear wall, lid side walls and a lid top side, and with a collar, the collar having a collar front wall provided with a cut-out section and collar side walls, the lid part being linked with the lid rear wall on the box rear wall, the collar being arranged in the box part, and the collar front wall projecting at least partly out of the box part, wherein the rim of the collar front wall remaining on the left and right next to the cut-out section is so narrow that it projects forward due to the rigidity of the foldable material, in at least its upper area, wherein the inside of the lid front wall is formed by a strengthening field with at least one recess which is shaped such that upon closure of the lid part the at least one recess interacts with the edge of a collar rim so that in the closed state of the box at least a part of the collar rim comes to rest between the outside of the lid front wall and the strengthening field, wherein the at least one recess is essentially v-shaped, the edges of the at least one recess are curved, and the deepest point of at least one recess lies roughly at mid-height of the strengthening field.