发明名称 Packaging container including integral corner locks
摘要 A rectangularly shaped container having opposed end walls, opposed side walls, a bottom wall and spaced apart top wall sections forming a display opening therein is maintained in a rigid erected state by lock forming structure interconnecting various walls of the container at the corners of the latter. Each end of the top walls is provided with an integrally formed foldable flap that includes a tab which is inserted into a corresponding diagonal slot in the side walls as the container is folded during set-up thereof to securely hold the several walls in fixed relationship to each other without the need of gluing, taping or stapling. The container is formed from a blank comprising a single sheet of cardboard or the like and is suitable for shipping and displaying articles contained therein.
申请公布号 US4192445(A) 申请公布日期 1980.03.11
申请号 US19790006991 申请日期 1979.01.29
申请人 CHAMPION INTERNATIONAL CORP 发明人 CARD, DAVID R
分类号 B65D5/30;(IPC1-7):B65D5/30 主分类号 B65D5/30
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