发明名称 Lock and positioning assembly for the tongue of a steerable trailer
摘要 A lock assembly for selectively latching the pivoting tongue of a steerable trailed vehicle includes an actuator assembly on the vehicle connected by a cable to latch bolt for spring biasing in discrete positions into aligned apertures for enabling and preventing tongue pivoting. The tongue is provided with a winch assembly having a cable attached to the trailed vehicle and operable for raising and lowering the tongue. The tongue includes a hitch assembly having an extendable and pivotable lunette for connection with a proximately located towing vehicle.
申请公布号 US7976052(B1) 申请公布日期 2011.07.12
申请号 US20090420057 申请日期 2009.04.08
申请人 WILLIAMS INNOVATIONS, LLC 发明人 WILLIAMS, JR. THOMAS M.
分类号 B60D1/40 主分类号 B60D1/40
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