发明名称 Electric gate with semi-protected electrode
摘要 An electrode, connected to a fence charger or the like is secured across the bottom of a gate, fence or the like. A shield partially surrounds the electrode to prevent animals from contacting the electrode unless the animals attempt to put their heads under the gate or fence or attempt to crawl under the gate or fence.
申请公布号 US4260137(A) 申请公布日期 1981.04.07
申请号 US19790023747 申请日期 1979.03.26
申请人 LAURENZ, FRANK R. 发明人 LAURENZ, FRANK R.
分类号 A01K3/00;(IPC1-7):A01K3/00 主分类号 A01K3/00
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