发明名称 GUTTER ASSEMBLY
摘要 PATENTS A gutter assembly with a leaf and pine needle guard for attachment along the roof edge of a structure. Mounting brackets are provided for securing the assembly to the structure along its length. The gutter assembly includes an elongated trough with a curved shaped elongated shed surface engaging the roof edge and having a plurality of longitudinally spaced rows of slots and interconnecting slits along its vertical portion. Each of the slots define therebetween a compound curved flange, its apex residing within the vertical plane of the water shed. The slots selectively allow the water to enter the trough position below while excluding pine needles, leaves and other debris from engagement within the gutter.
申请公布号 CA1300338(C) 申请公布日期 1992.05.12
申请号 CA19880569463 申请日期 1988.06.14
申请人 WILLIAMS, ROBERT D. 发明人 WILLIAMS, ROBERT D.
分类号 E04D13/064;E04D13/076 主分类号 E04D13/064
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