发明名称 Drinking water supply container having a removably mounted filter device
摘要 A container assembly for holding a supply of drinking liquid includes a watertight container. A removable filter device extends into the container through an opening at the top. The filter device comprises an elongated cylindrical member having an inner wall divides the area inside of an upper chamber and a lower chamber and forms a sipping tube for accessing the lower chamber through the upper chamber water filter is disposed in the lower chamber. In using the container, air is drawn in through the upper chamber and drinking liquid is drawn out through the sipping straw by suction.
申请公布号 US5122272(A) 申请公布日期 1992.06.16
申请号 US19900636181 申请日期 1990.12.12
申请人 IANA, E. CHARLES 发明人 IANA, E. CHARLES;MCCRAY, MICHAEL R.
分类号 A45F3/16;C02F1/00 主分类号 A45F3/16
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