发明名称 Mop with attached wringer cup
摘要 A mop with an attached wringer cup has a set of perforations near the outwardly tapering lower end of the wringer cup. The perforations have a width that is equal to about one-third the diameter of the handle, and less than the width of the flat mop strips that form the mop elements on the end of the handle. The upper end of the wringer cup fits within a lower part of a handgrip on the handle.
申请公布号 US6920664(B2) 申请公布日期 2005.07.26
申请号 US20030356896 申请日期 2003.02.03
申请人 THE LIBMAN COMPANY 发明人 LIBMAN ROBERT J.;BERTI ENZO
分类号 A47L13/14;(IPC1-7):A47L13/14 主分类号 A47L13/14
代理机构 代理人
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