发明名称 DISPENSER CLOSURE
摘要 <p>1. A dispensor closure comprising a tubular spout to be connected at one end to a fluid container and a cap fitted to the other end of the spout, said cap being provided with a transverse wall of elastomeric material extending across the other end of the spout and being substantially wedge shaped in cross section with the wedge projecting inwardly into the other end of the tubular spout, an inwardly directed peripheral flange mounted on said transverse wall to sealingly engage with the inner surface of the tubular spout, a discharge outlet provided in the spout or in the cap outwardly of the region of sealing engagement between said peripheral flange and the inner surface of the tubular spout, the outer face of the transverse wall being provided with an outwardly directed protrusion to be manipulated to distort the transverse wall and the portion of the peripheral flange adjacent the discharge outlet to cause fluid flow from the container through the discharge outlet.</p>
申请公布号 CA1118731(A) 申请公布日期 1982.02.23
申请号 CA19790336589 申请日期 1979.09.28
申请人 WELSH, WILLIAM C.;KAILIS, PETER G. 发明人 WELSH, WILLIAM C.;KAILIS, PETER G.
分类号 B65D39/00;(IPC1-7):B65D39/00 主分类号 B65D39/00
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