| 摘要 |
<P>PROBLEM TO BE SOLVED: To drink tea so that tea leaves do not come out from a mouth part even when the tea leaves are directly put into a water flask and brewed. <P>SOLUTION: A net part and also a concentrically circular seal, which is arranged in the outer periphery of the net part, are provided between the mouth ring of a water flask body and the mouth part. Then, a tea strainer having a packing part to easily meet the size of the mouth ring is attached thereby to prevent the tea leaves from coming from the mouth part. <P>COPYRIGHT: (C)2010,JPO&INPIT |
