发明名称 Hydrodynamic roof water intake and waste disposal device
摘要 A device for extending across a gutter for separating trash from rain water running off a roof has a planar metal body secured to the roof and to the outer edge of the gutter. A plurality of elongate louvers are cut into the metal body so that they extend parallel to the gutter. The louvers are arranged in columns and are twisted to form openings between which the water will flow.
申请公布号 US6202357(B1) 申请公布日期 2001.03.20
申请号 US19980195416 申请日期 1998.11.20
申请人 SPRADLIN ERDMAN O. 发明人 SPRADLIN ERDMAN O.
分类号 E04D13/076;(IPC1-7):E04D13/04 主分类号 E04D13/076
代理机构 代理人
主权项
地址