发明名称 Leaves away for gutters
摘要 A drain shield for gutters or the like with one part adapted to prevent leaves, pine needles and other debris from entering the gutters and causing them to clog and require periodic cleaning and maintenance and another part adapted to dam rainwater and other precipitation, re-direct the flow of the precipitation and inhibit water from flowing over the edge of the gutter.
申请公布号 US4765101(A) 申请公布日期 1988.08.23
申请号 US19870004976 申请日期 1987.01.20
申请人 WOLF, PAUL F. 发明人 WOLF, PAUL F.
分类号 E04D13/076;(IPC1-7):E04D13/06 主分类号 E04D13/076
代理机构 代理人
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