发明名称 CONVERTIBLE MULTIPURPOSE LADDER STABILIZERS
摘要 A multipurpose ladder accessory assembly for a ladder having a top rung, a penultimate rung and a multiple of lower rungs each extending between a first elongated ladder rail and a second elongated ladder rail defining ladder rails, each ladder rail having an upper end and a lower end, said accessory assembly comprising a first and second pair of ladder accessory arms each defining a first arm connected to the first ladder rail between the upper end of the first ladder rail and the penultimate rung, and a second arm connected to the second ladder rail between the upper end of the second ladder rail and the penultimate rung, such that each of the first arms and the second arms of the first and the second pair of ladder accessory arms are independently moveable from a folded position along the ladder rails to an extended position from the ladder rails.
申请公布号 US2010230208(A1) 申请公布日期 2010.09.16
申请号 US20090402077 申请日期 2009.03.11
申请人 HSIAO HONGWEI;ZENG SHENGKE;HSIAO JAMES;SIMEONOV PETER;CANTIS DOUGLAS 发明人 HSIAO HONGWEI;ZENG SHENGKE;HSIAO JAMES;SIMEONOV PETER;CANTIS DOUGLAS
分类号 E06C7/18 主分类号 E06C7/18
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