发明名称 Ladder accessory
摘要 A ladder accessory configured for releasable attachment to a side of a ladder rail includes a shoe assembly having at least one of a first shoe and a second shoe, an adapter releasably attached to one of the first and second shoe, the assembly constructed and arranged for increasing traction between a standard ladder foot and a ground surface by engaging the foot without the use of tools.
申请公布号 US2007284190(A1) 申请公布日期 2007.12.13
申请号 US20070803073 申请日期 2007.05.11
申请人 发明人 CHADY SERAYAH S.
分类号 E06C7/42 主分类号 E06C7/42
代理机构 代理人
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