发明名称 Ladder safety systems
摘要 A ladder apparatus and system relating to detachably securing a ladder to linear, or non-linear, structures such as, for example, a tree, a telephone pole, a building pillar, etc., thereby assisting preventing the ladder from lateral movement. The system provides for width, depth and angle adjustment to assist clasping to different structural support geometries being attached thereto.
申请公布号 US8528695(B1) 申请公布日期 2013.09.10
申请号 US201213346363 申请日期 2012.01.09
申请人 ORPIA FRANKLIN M. 发明人 ORPIA FRANKLIN M.
分类号 E06C1/34;E06C7/48 主分类号 E06C1/34
代理机构 代理人
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