US Patent 7954839 Temporary single arm adjustable goose neck hitch system

An attachment having an interchangeable means for converting a traditionally manufactured tow behind, A frame or straight tongue trailer into a functioning single arm goose neck style trailer. This hitch systems forward end can be temporarily attached to, and towed by a variety of independent self propelled utility vehicles, that are equipped with a 5th wheel coupling device. The rearward end of this hitch system temporarily attaches to the most forward end of a trailer frame hitch tongue, with the use of a quick change coupler device, and is secured within the coupler by using a temporary fastener.