发明名称 Protective cover for stacked lumber
摘要 A protective covering for a lumber stack is constructed by providing an appropriately sized sheet of heavy duty heat shrinkable plastic material, folding the side edges of the plastic sheeting material inwardly along spaced apart longitudinally extending lines to form top and bottom layers and joining the ends of the top and bottom layers to define a top layer which is imperforate throughout its entire length and width and a bottom layer which is imperforate throughout its entire length and width except for a lumber stack receiving slit extending along the longitudinal center line of the bottom wall from end to the other.
申请公布号 US6371292(B1) 申请公布日期 2002.04.16
申请号 US20000594225 申请日期 2000.06.14
申请人 OLYMPIC GENERAL CORPORATION 发明人 MCCOWN DAVID MICHAEL;HALL GEORGE M.
分类号 B65D65/02;(IPC1-7):B65D85/46 主分类号 B65D65/02
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