发明名称 Carton structure and sheet material product
摘要 A closable type container for packaging items is constructed of a one piece flat sheet of carton material which is cut and scored to facilitate erection into a box like structure. The closable or clam shell type structure includes an ergonomic toggle action tab having a circular or generally oval shape and a fold line which divides the tab into two tab sections. This ergonomic toggle action tab is movable from a normal position by inward digital pressure on the fold line. Further, radius score lines each have an arc shape which causes a depressed tab section to have a slightly concave surface. An offset fold line between the two tab sections is also disclosed.
申请公布号 US2004074953(A1) 申请公布日期 2004.04.22
申请号 US20020274047 申请日期 2002.10.21
申请人 DOPACO, INC. 发明人 YOCUM JAMES A.
分类号 B65D5/42;B65D5/66;(IPC1-7):B65D5/42 主分类号 B65D5/42
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