发明名称 Mobile unit for a portable vacuum system
摘要 A mobile unit, such as a cart, for transporting a portable vacuum system is disclosed. The cart may have one or more compartments and areas for storing cleaning supplies and the like. The unit may also have a debris containment compartment for receiving and storing debris collected by the portable vacuum system. Additionally, a battery charging circuit may connect one or more batteries carried on the cart for selectively charging the batteries.
申请公布号 US2005011037(A1) 申请公布日期 2005.01.20
申请号 US20040889238 申请日期 2004.07.12
申请人 ZHAO LIGUO;POTTER TERRY 发明人 ZHAO LIGUO;POTTER TERRY
分类号 A47L9/00;B62B3/10;(IPC1-7):A47L5/00 主分类号 A47L9/00
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