发明名称 Device for keeping rainwater gutters, and the rainwater conveyed therein, clean
摘要 In the rainwater gutter (1) there is arranged a body (2) which consists of open-cell foam material and is shaped such that it covers the open upper side of the rainwater gutter (1) over the entire length thereof, rests on the inner wall of the rainwater gutter (1), on mutually opposite sides, and, by means of its underside (3) running at a distance from the base (4) of the rainwater gutter, delimits, between said underside and the base of the rainwater gutter, a channel (5) for the water discharge. The body (2) prevents dirt and foliage from passing into the rainwater gutter (1) and allows the rainwater to pass through in the same way as through a filter, with the result that the water can be channelled away and collected in a clean state. <IMAGE>
申请公布号 CH661312(A5) 申请公布日期 1987.07.15
申请号 CH19830005768 申请日期 1983.10.25
申请人 STANISLAF HAGE 发明人
分类号 E04D13/076;(IPC1-7):E04D13/06 主分类号 E04D13/076
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