Patent ID: 8459672
Filing Date: 2013-06-11
Classification: B62D

Abstract:
1. A vehicle disposed upon a surface, said vehicle comprising: (a) a plurality of rear wheels, each having an axis in alignment with the other, thereby forming a rear axis line; (b) a first front wheel assembly comprising: (c) a second front wheel assembly comprising: (d) a first cable affixed to and leaving said first steering drum from a counterclockwise direction proceeding through a first path and then to counterclockwise around said second steering drum and affixed to said second steering drum; (e) a second cable affixed to and leaving said first steering drum from a clockwise direction proceeding through a second path and then to clockwise around said second steering drum and affixed to said second steering drum; and (f) a means by which at least one steering drum changes and controls a length of said first path and a length of said second path such that a sum of said first and second path lengths is substantially constant and a ratio between said first and second path lengths is such that said rear axis, said first front wheel axis, and said second front wheel axis intersect at a single point regardless of a rotational direction of the at least one steering drum.