发明名称 |
Motorized towable sweeping apparatus and related method |
摘要 |
A towable sweeping apparatus includes a housing supported by a plurality of surface-engaging wheels and an impeller mounted to the housing and adjustable relative to the surface. The impeller includes a plurality of blades rotatable about an axis. A space permitting air flow is present between a portion closest to the axis of at least one of the plurality of blades and the axis. The towable sweeping apparatus also includes a drive motor inter-operably connected to the impeller and a bin arranged to receive debris collected by the impeller. The bin includes an angulated surface adapted to facilitate removal of debris from the towable sweeping apparatus.
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申请公布号 |
US7238243(B2) |
申请公布日期 |
2007.07.03 |
申请号 |
US20050257357 |
申请日期 |
2005.10.24 |
申请人 |
MISTER SWEEPER, LP |
发明人 |
BRANTLEY DANIEL J.;LAVELY DANIEL;FRANKLIN, LEGAL REPRESENTATIVE CHRYSTINE |
分类号 |
E01H1/08 |
主分类号 |
E01H1/08 |
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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