发明名称 Coupler Assembly With Guided Ball Clamp
摘要 A coupler assembly for coupling a trailer to a towing vehicle hitch ball has a housing with an interior that defines a coupler socket adapted to receive a hitch ball. A ball clamp is disposed within the interior of the coupler housing and is movable toward and away from the coupler socket. The ball clamp has a clamping portion that retains the hitch ball within the coupler socket with the ball clamp positioned toward the coupler socket in a hitch ball retention position. A guide ramp is disposed within the coupler housing rearward of the coupler socket. The guide ramp projects toward the ball clamp and slopes upward and forward toward the coupler socket. A lateral guide member is disposed on the ball clamp rearward of the guide ramp. The lateral guide member cooperates with the guide ramp surface to limit forward movement of the ball clamp into the coupler socket.
申请公布号 US2010090442(A1) 申请公布日期 2010.04.15
申请号 US20080252268 申请日期 2008.10.15
申请人 U-HAUL INTERNATIONAL, INC. 发明人 VOTRUBA EDWARD J.
分类号 B60D1/06 主分类号 B60D1/06
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