发明名称 Curved Profile Sponge Mop System
摘要 A mop system incorporating a replaceable foam-based mop head. The mop head is adapted to wrap at least partially around a curved support mandrel and to be held in place by releasable engagement between the mandrel and connection elements disposed in localized relation along edge portions of the mop head.
申请公布号 US2011239393(A1) 申请公布日期 2011.10.06
申请号 US201113158782 申请日期 2011.06.13
申请人 NOBILE DAVID P;BURNETT III JACKSON S 发明人 NOBILE DAVID P.;BURNETT, III JACKSON S.
分类号 A47L13/20 主分类号 A47L13/20
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