发明名称 Ladder stand-off accessory and rung adapter therefor
摘要 A ladder wall stand-off accessory for mounting on a ladder rung between the spaced side rails of a ladder section including arm stand-off means with wall surface pad means extending therefrom and having rung gripping means pivotally mounted thereon to engage with the ladder rung to be fastened thereto in clamping relation therewith, a novel rung adapter bar being provided to mask the ladder rung if required.
申请公布号 US5293958(A) 申请公布日期 1994.03.15
申请号 US19920974809 申请日期 1992.11.12
申请人 EMERSON ELECTRIC CO. 发明人 SWIDERSKI, PAUL R.;SCHMITT, THOMAS J.;PRINGLE, DAVID L.
分类号 E06C7/08;E06C7/48;(IPC1-7):E06C7/48 主分类号 E06C7/08
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