发明名称 Automated cleaning system for structures
摘要 A washing system for an elevated surface has a) a housing having a liquid application cleaning system therein; b) a support element that supports and elevates the washing system; c) a rigid member extending from a surface of the housing that faces away from a surface to be cleaned so that the cable, when supporting the cleaning system against the surface to be cleaned and connected to the housing at a connection point, exerts a rotational force on the cleaning system in relation to the fixed fulcrum at the roof top; and d) weights provided at a distance and direction from the connection point fulcrum to at least in part counterbalance the rotational force.
申请公布号 US7972446(B2) 申请公布日期 2011.07.05
申请号 US20100660145 申请日期 2010.02.19
申请人 LANGE MICHAEL R;SIMONETTE DALLAS W 发明人 LANGE MICHAEL R.;SIMONETTE DALLAS W.
分类号 A47L1/02;B08B1/00 主分类号 A47L1/02
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