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Patent Searching and Data


Title:
TEA BAG
Document Type and Number:
WIPO Patent Application WO/2010/047568
Kind Code:
A3
Abstract:
The present invention relates to a tea bag, and more particularly, to a tea bag which can visually indicate the best time to drink the tea by spreading or discoloring a coloring pigment. The tea bag of the present invention comprises a main body for accommodating tea, a connection member, one end of which is connected to the main body, a tag connected to the other end of the connection member, and an indication member coated with a coloring pigment, and connected to the connection member to absorb moisture through the connection member and indicate the best time to drink the tea via the coloring pigment that is spread or discolored by the absorbed moisture.

Inventors:
JOO CHAN (KR)
Application Number:
PCT/KR2009/006190
Publication Date:
August 05, 2010
Filing Date:
October 26, 2009
Export Citation:
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Assignee:
ABANKO (KR)
JOO CHAN (KR)
International Classes:
B65D85/808; B65D25/20; B65D85/812; G01N31/22
Domestic Patent References:
WO2004094253A12004-11-04
Foreign References:
KR100762398B12007-10-02
KR200376749Y12005-03-08
US20050276937A12005-12-15
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