发明名称 A ladder immobilizer panel for preventing access to the rungs of a ladder
摘要 A ladder immobilizer for preventing the use of rungs on a ladder, includes a rigid panel 1, and a substantially flexible engagement means 4, 14 for connecting the panel to the ladder. The panel may be made from firm fabric, plastic, cardboard, foam, metal or wood.
申请公布号 NZ549339(A) 申请公布日期 2008.03.28
申请号 NZ20060549339 申请日期 2006.08.18
申请人 JUDITH ANN SOMERVILLE 发明人 SOMERVILLE, JUDITH ANN
分类号 (IPC1-7):E06C7/00 主分类号 (IPC1-7):E06C7/00
代理机构 代理人
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