Patent ID: 7721941
Filing Date: 2010-05-25
Classification: B65D

Abstract:
1. A packing case manufactured from a single unfolded sheet of material on which weakening lines can be formed, comprising: a. a rectangular bottom formed from the central area of the unfolded sheet; b. a northern wall formed from a top area of the unfolded sheet, a southern wall formed from a bottom area of the unfolded sheet, an eastern folding wall formed from a rightward area of the unfolded sheet and a western folding wall formed from a leftward area of the unfolded sheet, c. a northwestern notched inner panel formed from the top left area of the unfolded sheet, a southwestern notched inner panel formed from the bottom left area of the unfolded sheet, a northeastern notched inner panel formed from the top right area of the unfolded sheet, and a southeastern notched inner panel formed from the bottom right area of the unfolded sheet,