发明名称 Foldable support member and blank therefor
摘要 A support member is provided which is formed from a single blank of foldable sheet material. The support member includes a top panel which is adapted to subtend and supportingly engage an object. Spaced beneath the top panel and in registered relation therewith is a pair of intermediate panels arranged in substantially coplanar relation. Each intermediate panel is connected to a corresponding edge of the top panel by a side wall. Subtending the intermediate panels and foldably connected thereto are base panels arranged in substantially coplanar relation. Foldably connected to the top panel is a tuck flap which has a portion thereof frictionally sandwiched between the intermediate panels and the base panels.
申请公布号 US4030604(A) 申请公布日期 1977.06.21
申请号 US19760664410 申请日期 1976.03.05
申请人 PACKAGING CORPORATION OF AMERICA 发明人 HILDEBRAND, LARRY R.;CARPENTER, JOHN F.
分类号 B65D85/42;(IPC1-7):B65D81/04 主分类号 B65D85/42
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