发明名称 Tamper-proof wrap
摘要 A multipli-layered tamper-proof wrap consisting of a number of over-layed thin plastic sheets bonded around the outer edge to contain one or a number of chemical layers therein, appropriately separated, whose penetration or puncture will result in a visual indication at the puncture, and including distinct seals fixed at spaced intervals to the outer or external wrap sheet that indicate wrap or product origin and are to discourage wrap substitution. The wrap is for encapsulating a consumer product so as to provide a continuous wrap surface therearound that will give a visual indication of a breach in wrap integrity at a point of penetration or puncture.
申请公布号 US4516679(A) 申请公布日期 1985.05.14
申请号 US19820439303 申请日期 1982.11.04
申请人 SIMPSON, CAROLYN N.;PERRY, JOHN A. 发明人 SIMPSON, CAROLYN N.;PERRY, JOHN A.
分类号 B65D75/52;G09F3/03;(IPC1-7):B65D73/00 主分类号 B65D75/52
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