发明名称 Light weight run-off trough
摘要 A light weight hollow run-off trough which can be secured to a down spout while being substantially supported by the ground is disclosed. The trough includes a depression adjacent its rear end for accommodating the distal end of the down spout. The trough body is formed of a resiliently deformable molded plastic and the rear wall thereof includes a separable portion having the shape of an inverted T. In use, the distal end of the down spout is inserted into the depression and the inverted T shaped portion is bent by 180 DEG , and the arms thereof are wrapped around a vertical portion of the down spout, and tied.
申请公布号 US4345853(A) 申请公布日期 1982.08.24
申请号 US19800175538 申请日期 1980.08.05
申请人 FISHER, STANLEY P. 发明人 FISHER, STANLEY P.
分类号 E04D13/08;(IPC1-7):E04D13/08;E02B9/04 主分类号 E04D13/08
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