发明名称 Child resistant dispensing closure
摘要 A dispensing closure having a cap adapted to be mounted upon a container and a spout mounted on the cap so as to be capable of being moved between an open and closed position can be made child resistant through the use of an engagement structure on the spout such as, for example, a notch in the base of the spout located so that a vertically directed force exerting against the engagement structure will not tend to move the spout from the closed position. The cap and the spout employed should be dimensioned so that the spout is incapable of being manually engaged so as to be manipulated when in the closed position.
申请公布号 US4081113(A) 申请公布日期 1978.03.28
申请号 US19760665727 申请日期 1976.03.11
申请人 POLYTOP CORPORATION 发明人 HAZARD, ROBERT E.
分类号 B65D47/30;B65D55/02;(IPC1-7):B65D25/46;B65D47/06 主分类号 B65D47/30
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