发明名称 Corner lock carton
摘要 A carton having a bottom tray and cover element. Opposite corners of both the tray and cover element include a locking flap assembly which is part of the adjacent sidewalls of each element, and is used to assemble the tray and cover. The locking flap assemblies include a hook cut in a sidewall flap extension received within a slot cut in an adjacent sidewall.
申请公布号 US4313555(A) 申请公布日期 1982.02.02
申请号 US19800159454 申请日期 1980.06.16
申请人 CHAMPION INTERNATIONAL CORPORATION 发明人 SIEFFERT, WILLIAM G.
分类号 B65D5/30;(IPC1-7):B65D5/26 主分类号 B65D5/30
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