发明名称 Storm drain filter
摘要 A storm drain filter assembly includes a frame and several rows of bristles extending down from a top rail of the frame. The frame can be positioned next to a storm drain with the bristles blocking debris from entering the drain while allowing water to flow into the drain. As the frame is lowered toward the ground in front of the drain, brackets on the back of the frame slide between the storm drain surface and other brackets that have been affixed to the storm drain surface, so that when the frame rests on the ground with the bristles covering the storm drain, it is retained in place by the brackets. The frame assembly can be removed simply by lifting the frame up and away from the storm drain.
申请公布号 US2008105603(A1) 申请公布日期 2008.05.08
申请号 US20060591921 申请日期 2006.11.02
申请人 HURST JOHN G 发明人 HURST JOHN G.
分类号 E03F5/06 主分类号 E03F5/06
代理机构 代理人
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