发明名称 Retainable access tab for a flowable material container
摘要 A retainable access tab for a laminate for a carton blank is disclosed. The retainable access tab may have a predetermined configuration such as keyhole configuration or a hourglass configuration. The retainable access tab extends the length of a roof panel of a carton which is formed from the carton blank. In this manner, a shortened straw may be utilized to access the entire contents of the carton. The retainable access tab provides a hygienic environment for accessing the contents of the carton by revealing a previously untarnished surface for penetration of the straw. The retainable access tab has a hinge which allows it to be retained to the carton after insertion of a straw, In this manner, the potential for littering is decreased and the potential for greater recycling is increased by the present invention.
申请公布号 US5860586(A) 申请公布日期 1999.01.19
申请号 US19960769018 申请日期 1996.12.18
申请人 TETRA LAVAL HOLDINGS & FINANCE, S.A. 发明人 ANCHOR, DAVID;LJUNGSTROEM, TOMMY BO GOERAN
分类号 B65D5/06;B65D5/70;(IPC1-7):B65D5/70;B65D5/72 主分类号 B65D5/06
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