发明名称 J-shaped trough and supporting mount
摘要 A J-shaped trough and mounting/supporting bracket for draining rain water off of a roof keeps undesirable leaves and other debris out of the drainage system. The "J" shape allows the trough to be hidden under the soffit helping to keep leaves and other debris out.
申请公布号 US5345727(A) 申请公布日期 1994.09.13
申请号 US19930045881 申请日期 1993.04.15
申请人 MCCREA, WARREN J. C. 发明人 MCCREA, WARREN J. C.
分类号 E04D13/064;E04D13/072;(IPC1-7):E04D13/00 主分类号 E04D13/064
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