发明名称 Utility tray for step stool
摘要 A step stool includes a frame having legs movable relative to each other between an opened use position and a collapsed storage position. The frame includes an upper portion and a lower portion. A tray assembly is provided having a fixed tray mounted to the upper portion and a movable tray coupled to the fixed tray for movement relative to the fixed tray, the movable tray having an opened use position and a closed storage position.
申请公布号 US6536557(B2) 申请公布日期 2003.03.25
申请号 US20010935813 申请日期 2001.08.23
申请人 COSCO MANAGEMENT, INC. 发明人 GIBSON WILLIAM R.;GINER ENRIQUE R.
分类号 E06C1/393;E06C7/14;(IPC1-7):E06C1/00;E04G1/00 主分类号 E06C1/393
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