发明名称 Safety hold down device and hitch guide for trailer decoupling prevention
摘要 A trailer hitch having a tubular column between a hitch ball and a towing vehicle. A mating shaft with a horizontal retaining plate has a mating shaft fitting removably within the tubular column. A pin through mating openings in the shaft and tubular column maintain the retaining plate above a trailer arm socket mounted on the hitch ball. A guide with a pair of tapered vertical walls forming a horizontal V-shape has a mating shaft which fits alternately in the tubular column to guide a trailer arm into engagement with the hitch ball.
申请公布号 US6969085(B2) 申请公布日期 2005.11.29
申请号 US20040782081 申请日期 2004.02.19
申请人 CAUSEY JR JAMES G 发明人 CAUSEY, JR. JAMES G.
分类号 B60D1/06;B60D1/28;B60D1/36;B60D1/60;(IPC1-7):B60D1/28 主分类号 B60D1/06
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