发明名称 BATHTUB
摘要 <P>PROBLEM TO BE SOLVED: To provide an inexpensive bathtub simple in structure, hard to soil, easy to clean and enabling the aged or the like to safely take a bath. <P>SOLUTION: This bathtub has a mechanism for preventing a water leakage by putting a cut-off plate for closing a cutout part 3 provided downward from the upper edge of a sidewall 2 of the bathtub 1, to the inner surface of the bathtub and pressing the cut-off plate to the inner side face of the bathtub by the water pressure of a water level rising by bathing in the bathtub. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005040517(A) 申请公布日期 2005.02.17
申请号 JP20030280217 申请日期 2003.07.25
申请人 HOKKAIDO;RYOYU KANKYO ENGINEERING KK 发明人 NAKAJIMA YASUHIRO;IWAKOSHI MUTSURO;YOSHINARI SATORU;NAKAMURA KATSUO;YAMASHITA MASAYUKI
分类号 A47K3/02 主分类号 A47K3/02
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