发明名称 Drain plug with a central drainage aperture for a bathtub
摘要 A drain plug with a central drainage aperture for a bath tub including a plug insert dimensioned for positioning within the water drain of the bath tub. The plug insert has an conduit extending between its wide upper end and the narrow lower end. A plug cover is provided that is dimensioned for covering the water drain of the bath tub around the plug insert. The plug cover is integral with the plug insert.
申请公布号 US6345398(B1) 申请公布日期 2002.02.12
申请号 US20010780331 申请日期 2001.02.09
申请人 MAXSON SAMUEL 发明人 MAXSON SAMUEL
分类号 E03C1/244;(IPC1-7):F03C1/22 主分类号 E03C1/244
代理机构 代理人
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