发明名称 |
Integrated sponge mop and scrubbing element |
摘要 |
A mopping sponge assembly including a sponge having one face adapted for mopping and a scrubbing element attached to the sponge in a position such that a face of the scrubbing element is recessed away from the face of the sponge when the sponge is used with a normal mopping pressure. The scrubbing element is driven into contact with a surface being mopped when pressure on the sponge is increased above the normal mopping pressure.
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申请公布号 |
US5881423(A) |
申请公布日期 |
1999.03.16 |
申请号 |
US19970831668 |
申请日期 |
1997.04.09 |
申请人 |
SHUMWAY, CRAIG S.;SHUMWAY, AMY M. |
发明人 |
SHUMWAY, CRAIG S.;SHUMWAY, AMY M. |
分类号 |
A47L13/12;A47L13/16;A47L13/20;(IPC1-7):A47L13/12;A47L13/254;A47L13/258 |
主分类号 |
A47L13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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