| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a liquid vessel from which the liquid is difficult to flow out when the container is inclined. <P>SOLUTION: A top plate portion 14 is formed in an annular shape. An inner peripheral wall portion 16 is formed so as to protrude from the inner circumferential portion 23 of the top plate portion toward a bottom plate portion 13. An inner space is formed between an outer peripheral wall portion 12 and the inner peripheral wall portion 16. The inner space is defined by the top plate portion 14. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
