초록 ▼

A type of box comprising three unique components: (1) an over-extending trapezoid-shape diagonal side wall, (2) a flapless corner interlock, and (3) a cover with parallel free side edges and obliquely disposed cover interlock flaps. The preferred embodiments have six side walls consisting of a rear

A type of box comprising three unique components: (1) an over-extending trapezoid-shape diagonal side wall, (2) a flapless corner interlock, and (3) a cover with parallel free side edges and obliquely disposed cover interlock flaps. The preferred embodiments have six side walls consisting of a rear wall, first and second opposing side walls, third and fourth opposing side walls extending obliquely from the first and second side walls, and a front wall opposing the rear wall. Also disclosed is a two-part cover interlock flap that engages with the third and fourth diagonal side walls.

대표청구항 ▼

A one-piece blank of resilient foldable material cut and scored to define: a bottom panel, a rear wall hingedly attached to said bottom panel at a rear wall fold line, said rear wall having a top edge, a cover hingedly attached to the top edge of said rear wall at a cover fold line, first, second, t

A one-piece blank of resilient foldable material cut and scored to define: a bottom panel, a rear wall hingedly attached to said bottom panel at a rear wall fold line, said rear wall having a top edge, a cover hingedly attached to the top edge of said rear wall at a cover fold line, first, second, third, and fourth side walls hingedly attached to said bottom panel at first, second, third, and fourth side wall fold lines, respectively, and each having a top edge, bottom edge, front end, and rear end and having a maximum length extending from an outermost point on said front end to an outermost point on said rear end, said third and fourth side wall fold lines being disposed at an oblique angle to said first and second side wall fold lines, respectively, said first and second side wall fold lines being disposed between said rear wall fold line and said third and fourth side wall fold lines, respectively, at least one of said first and third side walls and at least one of said second and fourth side walls being of non-rectangular shape with the maximum length of the wall being longer than the bottom edge of the wall, a cover-to-third-and-fourth-wall interlock means wherein, after said blank has been folded into a box, said cover interlockingly engages with said third and fourth side walls, the above-described components being of such shape and position that, after said blank is folded into a box and said cover-to-third-and-fourth-wall interlock means is engaged, at least a portion of the rear end of said third and fourth side walls extends beyond a plane of said first and second side walls, respectively, whereby said third and fourth side walls are held in a predetermined position by being interlockingly engaged to said cover, said first and second side walls are held in a predetermined position by a resilient property of the foldable material pushing them against the third and fourth side walls, respectively, and said rear wall is held in a predetermined position by being hingedly attached to said cover.