发明名称 Perforated inner seal and liner assembly for closures and method of making same
摘要 A sifter and liner assembly and method of making the assembly which is configured for use with a container. The sifter is dimensioned to span the mouth of the container and has an upper surface, a lower surface and a least one aperture. The liner is dimensioned to cover at least the aperture of the sifter and includes an integral pull tab. A layer of permanent adhesive material is located on a peripheral edge of the lower surface of the sifter to secure the sifter to the lip of the container. A layer of impermanent adhesive material is located between the sifter and the liner for removably securing the liner to the sifter. The sifter and liner are retained together within the closure cap. The sifter, liner and closure cap form a package which can be stored, transported and applied to the container as a unit.
申请公布号 US5513781(A) 申请公布日期 1996.05.07
申请号 US19940279190 申请日期 1994.07.22
申请人 PHOENIX CLOSURES, INC. 发明人 ULLRICH, JEFFREY F.;MILLER, ALBERT R.
分类号 B65D47/18;B65D51/20;B65D77/20;B65D83/06;(IPC1-7):B65D53/04 主分类号 B65D47/18
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