One piece octagonal box
First Claim
Patent Images
1. A bulk bin box, comprising:
- a unitary piece of cardboard folded into an octagonal box having a top portion and bottom portion, said unitary piece of cardboard adjacent said bottom portion having two tabs on opposite sides of said box shape with each said tab having a slot, each tab slot simultaneously and continuously intermeshing with the other tab whereby no action other than opening said box is necessary to erect the box.
1 Assignment
0 Petitions
Accused Products
Abstract
The invention relates to a bulk bin box constructed from a unitary piece of cardboard folded into a substantial box shape having a top portion and bottom portion. The unitary piece of cardboard has adjacent the bottom portion at least two tabs on opposite sides of the box shape with each tab having a slot simultaneously intermeshing with the other tab. Automatic snap locking of the bottom of the box occurs on opening of the box from a folded or closed condition.
71 Citations
10 Claims
-
1. A bulk bin box, comprising:
a unitary piece of cardboard folded into an octagonal box having a top portion and bottom portion, said unitary piece of cardboard adjacent said bottom portion having two tabs on opposite sides of said box shape with each said tab having a slot, each tab slot simultaneously and continuously intermeshing with the other tab whereby no action other than opening said box is necessary to erect the box. - View Dependent Claims (2, 3, 4)
-
5. A cardboard blank for forming a collapsible box that can be folded to a closed position, comprising:
-
a corrugated sheet having a top and bottom, said sheet having a plurality of first fold lines, said first fold lines defining at least two attachment panels and plurality of separating panels, said separating panels disposed between said attachment panels; said sheet having a second fold line spaced apart from said bottom, said sheet having at least two tabs attached to said said second fold line, said first fold lines intersecting said second fold line; at least two of said tabs having a tab slot thereon, each tab slot able to simultaneously and continuously intermesh with another said tab, whereby together said tabs with said tab slots form the bottom of the collapsible box; and a plurality of third fold lines and cut lines extending from said second fold line to said sheet bottom forming a plurality of flaps, said flaps engagable with said bottom of the corrugated sheet when the collapsible box is unfolded to an erect open position. - View Dependent Claims (6, 7, 8, 9, 10)
-
Specification