Patent ID: 6675969
Filing Date: 2004-01-13
Classification: B65D

Abstract:
A packing box for packing a product having at least one bent portion, said packing box being erected by folding a single rectangular base sheet along folding lines and slits formed on said base sheet such that the product including the bent portion is entirely covered, said base sheet comprising:first and second longitudinal folding lines extending longitudinally of said base sheet for dividing said base sheet into three laterally separated regions; a plurality of separate lateral folding lines provided on a center region and on one of first and second outer side regions of said three regions divided by said first and second folding lines such that they extend perpendicularly to said first and second folding lines; a plurality of short slits provided in said first and second outer side regions of said regions such that they extend perpendicularly to said first and second folding lines; a plurality of long slits extending through the widths of said second outer side region and said central region of said regions and being parallel to said short slits; and a plurality of flaps defined by said first and second folding lines, said separate lateral folding lines, said short slits and said long slits, so that the product can be packed in the box while erecting the same.