发明名称 Guard screen for a rain gutter
摘要 A guard screen for a rain gutter is provided for placement over the rain gutters of a building structure. The guard screen includes a longitudinal screen body portion bordered by a pair of longitudinal edges. The first edge has a channel defined therein for interconnection with the front lip of a gutter. The second edge includes a flange and a roof board edge abutment rib. The flange of the second edge fits between shingles of a roof and the roof boards. The roof board edge abutment rib abuts the roof board edge. Because the screen body portion is composed of a resilient material such as aluminum or vinyl, the tension produced from the interconnection of the channel with the gutter lip and the abutment rib with the edge of the roof boards causes the body to resiliently arch or bow. This tension holds the guard screen in place.
申请公布号 US4941299(A) 申请公布日期 1990.07.17
申请号 US19890324801 申请日期 1989.03.17
申请人 SWEERS, RONALD L. 发明人 SWEERS, RONALD L.
分类号 E04D13/076 主分类号 E04D13/076
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