发明名称 Valved container closure
摘要 A container closure lid having a valved spout is disclosed. The valve is normally closed so as to prevent spillage from the container. In use, the valve is opened by the application of force laterally to the edge of the valve. In addition, a valved spout which is particularly adapted to permit close stacking of the lids is disclosed.
申请公布号 US4946062(A) 申请公布日期 1990.08.07
申请号 US19890306765 申请日期 1989.02.03
申请人 COY, PETER 发明人 COY, PETER
分类号 B65D17/50;B65D47/20 主分类号 B65D17/50
代理机构 代理人
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