Title:
EXTENSIBLE BOTTLE WITH CHECK VALVE AGAINST SPILLOVER
Document Type and Number:
Japanese Patent JPH0717572
Kind Code:
A
Abstract:
PURPOSE: To exhaust the inside air in a bottle, closely retain the state filled with water and prevent the liquid contents from decomposing and oxidizing or prevent carbon dioxide in soda water from giving out.
CONSTITUTION: A bottle is provided with an extensible part 1 to change the inside volume by the extension or contraction and to exhaust the inside air. At this time, a check valve 3 is fitted in order to prevent the spillover of liquid contents.
Inventors:
KAWAJI KATAHITO
Application Number:
JP21475393A
Publication Date:
January 20, 1995
Filing Date:
June 30, 1993
Export Citation:
Assignee:
KAWAJI KATAHITO
International Classes:
B65D21/08; B65D1/02; B65D81/24; (IPC1-7): B65D81/24; B65D21/08
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