The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 1989
Filed:
Mar. 11, 1988
Wataru Hiroshima, Tokyo, JP;
Konica Corporation, Tokyo, JP;
Abstract
A packaging box and a method of packaging wherein a paste flap is bonded to an end of side wall sections interconnected with each other through folding lines to form a square cylinder, inner flaps, bonding flaps and end sections provided at each end of the side wall sections are folded, and the bonding flaps and the end sections are bonded together. A perforated line is provided on the paste flap and the side wall section. The perforated line extends from the external side of the paste flap excluding its folding line, cuts across the folding line, extends into the side wall section, cuts across the folding line back again, and extends to the external side of the paste flap. A perforated line extends from one side of the paste flap excluding its folding line, runs along a non-bonding portion provided in the paste flap, cuts across the folding line, extends into the side wall section, cuts across the folding line back again, and extends to the other side of the paste flap.