发明名称 Magnetic trailer hitch pin
摘要 A trailer hitch pin of the present disclosure has a magnet disposed on an end of a shaft for coupling the shaft to an opening in a trailer hitch, the shaft for insertion into the opening to retain the trailer hitch in a receptacle coupled to a vehicle. In addition, the trailer hitch pin has a lever pivotally attached to the shaft for disengaging the magnet and decoupling the shaft from the opening to remove the trailer hitch from the receptacle.
申请公布号 US7878526(B1) 申请公布日期 2011.02.01
申请号 US20080239338 申请日期 2008.09.26
申请人 JANTZEN JAMES K 发明人 JANTZEN JAMES K.
分类号 B60D1/02 主分类号 B60D1/02
代理机构 代理人
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