发明名称 NON-ELECTRIC PERIMETER FENCE
摘要 A non-electric perimeter fence to prevent animals from entering a restricted area comprises a vertical barrier member extending to a predetermined height abov e ground level and an angled barrier member extending upwardly and outwardly from the vertical member relative to the restricted area. The vertical member may comprise a conventional chain link fence and the angled member is preferably made of a sheet material. The surface of the angled member which is presented to an animal attempting to climb over the fence is preferably smoo th and free of protrusions which could assist the animal in climbing the fence. Preferably, the height of the angled member is sufficient to prevent an animal such as an adult raccoon fr om reaching over its upper edge.
申请公布号 CA2312078(C) 申请公布日期 2008.06.10
申请号 CA20002312078 申请日期 2000.06.21
申请人 ONTARIO POWER TECHNOLOGIES 发明人 POULTON, SCOTT;PATRICK, PAUL H.
分类号 E04H17/06;A01K3/00;E04H17/24 主分类号 E04H17/06
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