Title:
1つの単位としてまとめて扱える内キャップと外キャップとを含む容器閉鎖アセンブリ
Document Type and Number:
Japanese Patent JP2009542531
Kind Code:
A
Abstract:
A closure assembly for a container including an internal cap and an external cap which are handled as one cluster is disclosed. The internal cap is tightly fitted into an outlet opening of a container and having a flange formed on an insertion portion, and the external cap has a threaded portion engaged to an outer periphery of the outlet opening to enclose the internal cap, in which the internal cap and the external cap have a corresponding locking member to prevent the internal cap from being disengaged from the external cap. The external cap includes a second engagement portion having a diameter smaller than that of the threaded portion to form a stepped portion and having at least one locking portion formed on an inner periphery of the second engagement portion, and the internal cap includes a first engagement portion protruding upwardly from the internal cap and having a locking portion formed on an outer periphery of the first engagement portion corresponding to the second engagement portion of the external cap.
Inventors:
Back, yon ja
Application Number:
JP2009517983A
Publication Date:
December 03, 2009
Filing Date:
June 29, 2007
Export Citation:
Assignee:
Back, yon ja
International Classes:
B65D51/18; B65D55/16
Attorney, Agent or Firm:
Ryoichi Takaoka