发明名称 One-piece container closure assemblies
摘要 A container-closure assembly made of a soft plastic material comprising an elongated tubular member having a hollow nozzle, the bore of the nozzle at the tip end defining a discharge opening, a cap member connected at one end to the tip of the nozzle by a fracturable bridge connection and having a outwardly flared skirt projecting from said one end, a hollow finger disposed interiorly of the skirt, and the opening of said finger adjacent said nozzle being of a smaller diameter than the discharge opening in the nozzle to define a stepped configuration.
申请公布号 US5897009(A) 申请公布日期 1999.04.27
申请号 US19970953261 申请日期 1997.10.17
申请人 WHEATON USA, INC. 发明人 O'MEARA, JOHN R.
分类号 B65D1/02;B65D47/10;(IPC1-7):B65D1/02 主分类号 B65D1/02
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