发明名称 Cleaning implement
摘要 Novel cleaning implements and novel components of cleaning implements are provided. Aspects relate to novel wringers having convex regions with a plurality of drain exits. In some embodiments, concave regions are also provided. The concave regions are substantially devoid of any drain exits. An upper portion of the wringer may be substantially cylindrical or conic-cylindrical and a lower portion may be neither cylindrical nor conic-cylindrical. The bottom perimeter of the bottom may define a square-like shape. Further aspects relate to novel connection assemblies. Certain assemblies may have a top portion with a vertical wall that is configured to position mop fibers along a vertical axis.
申请公布号 US8719991(B2) 申请公布日期 2014.05.13
申请号 US201313850274 申请日期 2013.03.25
申请人 THE LIBMAN COMPANY 发明人 BERTI ENZO;PELLACINI ROBERTO
分类号 A47L13/14;A47L13/142;A47L13/20 主分类号 A47L13/14
代理机构 代理人
主权项
地址