公开(公告)号：US6371319B2

公开(公告)日：2002-04-16

申请号：US93516097

申请日：1997-09-22

Applicant: ABBOTT LAB

Inventor： YEATON STEPHEN C ,  RAMSAY GEORGE M ,  TRAUSCH JACQUIE ,  LAFERRIERE MICHAEL D

IPC: B65D41/04 ,  B65D53/00

CPC classification number: B65D41/0442

Abstract: A closure system for molded plastic containers having a threaded container neck, the closure system comprising a screw cap having internal threading constructed for threaded engagement with the threaded container neck, a gasket, means for retaining the gasket on the screw cap and an abutment surface integrally formed in and extending substantially radially from the container neck for sealably contacting the gasket, wherein the screw cap and the abutment surface are constructed so that downward axial rotation of the screw cap is effective to seal the gasket against the abutment surface.

Abstract translation: 一种用于具有螺纹容器颈部的模制塑料容器的封闭系统，所述封闭系统包括具有内螺纹的螺帽，所述内螺纹构造成用于与螺纹容器颈部螺纹接合，垫圈，用于将垫圈保持在螺帽上的装置和一体的邻接表面 从容器颈部形成并径向延伸，以密封地接触垫圈，其中，螺旋盖和邻接表面被构造成使得螺帽的向下轴向旋转有效地将垫圈密封抵靠邻接表面。