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Patent Searching and Data


Title:
STOPPER
Document Type and Number:
WIPO Patent Application WO/2020/009233
Kind Code:
A1
Abstract:
Proposed is a stopper in which it is possible to extract contents by suction from the upper part of a container, and which can moreover be resealed. A stopper used by attaching to an opening in a container, wherein the stopper is characterized in that: the stopper is configured from a stopper body, a suction straw, and a cap; the stopper body is such that a welding part, a flange part, and a cylindrical outer tube comprising a male thread onto which the cap is threadably mounted are integrally molded; the suction straw has a cylindrical pipe part that is fitted into the inner periphery of the outer tube of the stopper body, and a brim part for engaging with the uppermost part of the outer tube; the cap has a thread part in which a female thread is provided to the inner periphery, the female thread being threadably mounted on the male thread provided to the outer tube of the stopper body, and also has an inner tube; and a movable valve capable of sliding axially in the inner periphery of the inner tube is provided to the inside of the inner tube.

Inventors:
HONJO MIKA
WADA KIYOSHI
Application Number:
PCT/JP2019/026853
Publication Date:
January 09, 2020
Filing Date:
July 05, 2019
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B65D33/38; B65D75/58
Foreign References:
JPS59186261U1984-12-11
JP2016216073A2016-12-22
JPS6376653U1988-05-21
JPH1072044A1998-03-17
Attorney, Agent or Firm:
OGASAWARA PATENT OFFICE (JP)
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