发明名称 FLUID VESSEL WITH AIRLESS PUMP
摘要 <p>This invention provides a fluid vessel with an airless pump, comprising an inner vessel formed of a soft material and an outer vessel formed of a hard material, which fluid vessel can solve a problem involved in the conventional fluid vessel. Specifically, the residual amount of contents upon pumping-up of the contents of the vessel to the threshold limit value, which is 10 to 20% by weight, can be reduced to not more than 5% without significantly varying the construction of the airless pump part. In the fluid vessel with an airless pump, unlike the conventional fluid vessel having a disk-like inner vessel bottom face, the bottom face is brought to a downward convexed sphere shape, and the end of a suction pipe in the airless pump is extended to a part near the bottom face of the inner vessel. The above constitution can eliminate an unnecessary space in the shrinking of the inner vessel, and the residual amount of the contents can be brought to not more than 3%.</p>
申请公布号 WO2008069213(A1) 申请公布日期 2008.06.12
申请号 WO2007JP73418 申请日期 2007.12.04
申请人 M & K KENNETH CO., LTD.;HISUMI, KENJI 发明人 HISUMI, KENJI
分类号 B65D83/76 主分类号 B65D83/76
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