发明名称 Cleaning implement
摘要 A cleaning implement that includes a shaft, a mop disposed on one end of the shaft, a wringer, and a fixed grip. The wringer includes a wringing sleeve and a wringer handle. The wringer is movable over a range of travel between a mopping position and a range of wringing positions, in which wringing positions the wringing sleeve covers and compresses at least a portion of the mop to thereby expel liquid from the mop. The wringer is rotatable relative to the shaft through at least a portion of the axial range of travel. The wringer further comprises at least one volute wherein the volute defines a semi-enclosed area inside the wringer, the semi-enclosed area configured to receive a portion of the mop through a gap defined in the volute. The volute includes a first fin and a second fin that define the gap therebetween.
申请公布号 US8011055(B2) 申请公布日期 2011.09.06
申请号 US20070754717 申请日期 2007.05.29
申请人 CARL FREUDENBERG KG 发明人 LESLEY PAUL M.
分类号 A47L13/14;A47L13/20;A47L13/50 主分类号 A47L13/14
代理机构 代理人
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