发明名称 Drain apparatus
摘要 The present invention relates to a drain apparatus and method of covering a drainage inlet. In one embodiment the apparatus consists of a drain cover 10, which is a dish or bowl like structure having outer and inner wall surfaces 13 and 14 respectively, base 15 and rim 16. Outlet 12 is centrally positioned within the wall surfaces 13 and 14 and extends laterally through the base 15, allowing the drain to draw liquid there through.
申请公布号 US2005150040(A1) 申请公布日期 2005.07.14
申请号 US20050032465 申请日期 2005.01.10
申请人 BARBER BRENDAN 发明人 BARBER BRENDAN
分类号 E03C1/22;E04H4/12;(IPC1-7):E04H4/00 主分类号 E03C1/22
代理机构 代理人
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