发明名称 Ladder has shoes pivoted to lower end of legs, and each having bottom plate spaced apart from and arranged below lower end of each leg, and pivotable relative to leg
摘要 <p>The ladder has a frame with ladder steps connected to multiple side rails (21), and multiple legs mounted on the side rails, respectively and adjustable for adjusting the overall length of each of the side rails and legs. Multiple shoes (4) are pivoted to the lower end of the legs. Each shoe has a bottom plate (41) spaced apart from and arranged below the lower end of each leg, and pivotable relative to the leg. Multiple fasteners retain the shoes at desired angular positions relative to the legs.</p>
申请公布号 DE102005026972(A1) 申请公布日期 2006.12.14
申请号 DE20051026972 申请日期 2005.06.10
申请人 CHANG, WEI-HAO 发明人 CHANG, WEI-HAO
分类号 E06C7/44 主分类号 E06C7/44
代理机构 代理人
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