发明名称 Tear-away container top
摘要 The present invention is directed to a container having a tear-away top. In general, the container comprises a substrate layer and a cut in the substrate layer. The cut is sufficiently deep so that a predetermined portion of the top may be torn away from the container at the cut. The present invention also includes a method for manufacturing a container that has a tear-away top. The method generally includes the steps of providing a substrate layer, making a cut in the substrate layer, and then forming a container. After the container has been formed, a predetermined portion of the top may be torn away from the container at the cut.
申请公布号 US6766941(B1) 申请公布日期 2004.07.27
申请号 US20020195734 申请日期 2002.07.15
申请人 SIG COMBIBLOC, INC. 发明人 TOKARSKI MICHAEL G.
分类号 B65D5/06;B65D5/54;(IPC1-7):B65D5/54 主分类号 B65D5/06
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