<p>A ladder is provided having a first assembly and a second assembly slidably coupled with the first assembly. The first assembly includes a first pair of spaced apart rails and a first plurality of rungs extending between and coupled to the first pair of spaced apart rails. the second assembly includes a second pair of spaced apart rails and a second plurality of rungs extending between and coupled to the second pair of spaced apart rails. A support apparatus is coupled with the first assembly and includes one or more arms that are pivotally displaced from a retracted position to a deployed position responsive to displacement of the first assembly a specified distance relative to the second assembly.</p>
申请公布号
WO2015142992(A1)
申请公布日期
2015.09.24
申请号
WO2015US21167
申请日期
2015.03.18
申请人
WING ENTERPRISES, INCORPORATED
发明人
MOSS, N. RYAN;PETERSON, SEAN R.;RUSSELL, BRIAN B.;JONAS, GARY M.