发明名称 ADJUSTABLE SAFETY RAIL BARRICADE FOR ROOFS
摘要 <p>A post support assembly for an adjustable safety rail barricade is comprised of a universal flat attachment base plate to which a post is secured. The post support has a post connector pivotally connected to a guide bracket. The post connector has an open top end to receive a post therein in a detachably securable fashion. The flat attachment base plate has a pair of opposed side connecting arms disposed on opposed sides of a central connecting arm. At least two spaced-apart incline slots are provided in the side and central connecting arms and are all inclined in a common direction and at a common angle and have a lower open end. The inclined slots in the side connecting arms are spaced apart at predetermined distance. Preferably, but not exclusively, the post support is for a safety rail barricade to be used by roofers.</p>
申请公布号 WO2008019499(A1) 申请公布日期 2008.02.21
申请号 WO2007CA01431 申请日期 2007.08.16
申请人 LES FABRICATIONS T.J.D. INC.;DESPRES, JEAN 发明人 DESPRES, JEAN
分类号 E04G3/26;E04G21/32;E04H12/22;E04H17/22 主分类号 E04G3/26
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