发明名称 COLLAPSIBLE COMBINATION LADDER
摘要 <p>A collapsible stepladder (1) comprising two ladder legs (2, 3), where the legs (2, 3) are hingedly connected to each other in one end. Each of the ladder legs (2, 3) comprises several ladder sections (4a-4d) , and where each section comprises two ladder bars (6, 7) arranged parallel to each other and interconnected at one end by a rung (8) to form a U-shaped ladder section. The ladder sections are telescopically inserted into a lower ladder section (4e) to form a collapsible ladder comprising at least three ladder sections. One of the ladder legs (3) is provided with a support part (12) in one end. The support part (12) is telescopically extendible from the ladder leg (3) and forms an extension ladder of the ladder leg and where the support part (12) projects above a hinge (5) between the two ladder legs (2, 3).</p>
申请公布号 WO2006082032(A1) 申请公布日期 2006.08.10
申请号 WO2006EP00856 申请日期 2006.02.01
申请人 TELESTEPS AB;ERIKSSON, PER-OLOF 发明人 ERIKSSON, PER-OLOF
分类号 E06C1/18;E06C1/12 主分类号 E06C1/18
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