发明名称 Trailer coupler
摘要 A new and improved trailer coupler which is spring loaded, and connected to the hitch ball of a towing vehicle is provided. Moreover, the new and improved trailer coupler has a latch activated from the top of the trailer coupler that is connected to a means for grasping and securing the hitch ball on a tow vehicle such that the trailer coupler does not unhitch from the ball of the tow vehicle. Further, the present invention provides a new and improved trailer coupler having a latch apparatus that facilitates engagement and disengagement of the trailer coupler to the hitch ball of the tow vehicle wherein the latch apparatus has a secondary locking mechanism in the form of a locking pin wherein the locking pin is placed in a position within the latch apparatus wherein the locking pin penetrates an opening within the latch such that the latch apparatus may not be manually or accidentally unlatched without prior removal of the locking pin.
申请公布号 US7461856(B2) 申请公布日期 2008.12.09
申请号 US20050186195 申请日期 2005.07.19
申请人 GOETTKER BERNHARDT 发明人 GOETTKER BERNHARDT
分类号 B60D1/06 主分类号 B60D1/06
代理机构 代理人
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