Patent ID: 8870210

Claim:
A steering system for a towed implement, said towed implement having a frame, said steering system comprising: a front support beam of said frame including a top protrusion and a bottom protrusion each extending outwardly from a front face of said front support beam; a tongue pivotably coupled to said top protrusion and said bottom protrusion of said front support beam such that said tongue is capable of rotating approximately 180 degrees about a point of coupling, wherein said tongue includes a lip extending downwardly from a surface of the tongue beyond at least one of the top protrusion and the bottom protrusion; a plurality of wheels pivotably coupled with said frame; front steering linkages coupled to said lip of said tongue and configured to oscillate front wheels of said plurality of wheels in response to rotation of said tongue; and rear steering linkages coupled to said front steering linkages by front-to-rear linkages configured to oscillate rear wheels of said plurality of wheels in response to rotation of said tongue.