发明名称 Mop and wringer combination
摘要 A mop and wringer combination in one embodiment includes a mop comprising a pivotal handle and a mop swab adapted to rotate with respect to the handle; and a wringer comprising a ratchet type mechanism so that a user may press a spring-biased foot step to wring strands of a mop swab disposed in a mop receptacle in a pail via gear connection, release the foot step to return to its initial condition, and repeatedly perform the above two steps until the mop swab is dried.
申请公布号 US8028369(B2) 申请公布日期 2011.10.04
申请号 US20080241042 申请日期 2008.09.30
申请人 CHIANG HSIAO-HUNG 发明人 CHIANG HSIAO-HUNG
分类号 A47L13/00 主分类号 A47L13/00
代理机构 代理人
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