| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cap which is opened and closed easily, in particular, is opened and closed with weak force by women, children and aged people having weak force. <P>SOLUTION: The cap for closing a mouth part is composed of a trapezoidal cylindrical cap body, the lower part of which is opened and a periphery holding ring located at the periphery of the cap body. The periphery holding ring opens and closes a cap body using a pattern shape of a circle, a polygon or a petal or the like easily. The cap body and the periphery ring are connected with a connecting part and the connecting part is preferably a radiate shape or a curved line such as S-shape or the like. The trapezoid cylindrical cap body, the lower part of which is opened, the periphery holding ring located at the periphery of the cap body, a spout, the mouth part of which is opened, and which is opened and closed with the cap body, and a bag container on which the spout is stuck, are further proposed. <P>COPYRIGHT: (C)2010,JPO&INPIT |
