发明名称 Apparatus and method of forming a corrosion resistant coating on a ladder
摘要 A ladder structure for enhancing corrosion resistance is disclosed, which comprises a ladder including a pair of rails and a plurality of rungs extending between and mounted on the rails. At least one of the rails and at least one of the rungs of the ladder comprise substantially tubular elements each having an interior. A pair of the substantially tubular elements of the ladder are connected to each other and the interiors of the connected pair of substantially tubular elements are in fluid communication with each other. Also disclosed is a method of forming the ladder structure with enhanced corrosion resistance.
申请公布号 US7201255(B1) 申请公布日期 2007.04.10
申请号 US20040764362 申请日期 2004.01.23
申请人 KREIKEMEIER ROBERT D 发明人 KREIKEMEIER ROBERT D.
分类号 E06C5/00;E06C7/00 主分类号 E06C5/00
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