发明名称 Device for stabilising a ladder.
摘要 The subject of the present invention is a device for stabilising a ladder with hollow rungs. This device is constituted by two independent stabilising legs 3, each of which comprises a section 6 capable of being slipped inside a rung 2a of the ladder and a support section disposed in an oblique direction with respect to the preceding one; a flexible element 8, constituted for example by a link chain, is fixed to the support section 4 of each of the stabilising legs 3, this support section furthermore carrying an adjustment element 7 to which the flexible element can be fixed at an intermediate point of its length. <IMAGE>
申请公布号 FR2529611(A1) 申请公布日期 1984.01.06
申请号 FR19820011881 申请日期 1982.07.01
申请人 ALUFORT SA 发明人 JEAN-FRANCOIS ARCHER
分类号 E06C7/42;E06C7/48;(IPC1-7):E06C7/42 主分类号 E06C7/42
代理机构 代理人
主权项
地址