发明名称 Portable ladder top-work station tool box combination
摘要 A caddy tray having a top side for receiving individual ones of tools, parts and/or components in prescribed locations, also having an underside of defined configuration to fit over the top step of a step-ladder, with adjustable straps in a preferred embodiment to releasably secure the tray to the top step and to the ladder for use, and to detach from the ladder for later storage, in the organization of tools, parts and components for a worker while preventing them from falling from the ladder to the ground.
申请公布号 US5941344(A) 申请公布日期 1999.08.24
申请号 US19980080155 申请日期 1998.05.18
申请人 SPADARO, JERRY J. 发明人 SPADARO, JERRY J.
分类号 E06C7/14;(IPC1-7):E06C7/14 主分类号 E06C7/14
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