发明名称 Trailer Hitch Coupler
摘要 An improved trailer hitch coupler is provided that includes a tongue recessed portion, a moveable base plate inside the tongue recessed portion, and moveable coupler arms that close around a trailer hitch, and slide into the recessed portion in a closed position. The trailer hitch coupler can include spring biased locking arms that rest in a saddle to secure the coupler arms in a locked position. The improved trailer hitch coupler provides ease of coupling without accurate alignment between the towing vehicle and the trailer.
申请公布号 US2016214449(A1) 申请公布日期 2016.07.28
申请号 US201614991098 申请日期 2016.01.08
申请人 DAHLENBURG Darin 发明人 DAHLENBURG Darin
分类号 B60D1/36 主分类号 B60D1/36
代理机构 代理人
主权项 1. An improved trailer hitch coupler comprising: a. a trailer tongue having a recessed portion, said recessed portion having a recessed portion front and recessed portion back wall; b. a moveable base plate inside the tongue recessed portion; c. a cavity spring positioned in the tongue recessed portion and biasing the base plate toward the recessed portion front; and d. coupler arms having an inner face, an outer face, a top face, a bottom face, a front edge, and optionally holes in the coupler arms, the coupler arms connected to the base plate at a coupler arm pivot point, whereby the coupler arms rotate around the pivot point to open and closed positions.
地址 Theodore AL US