Patent ID: 6644426
Filing Date: 2003-11-11
Classification: A61G,B62D,Y10S

Abstract:
A mobility device comprising:a) a frame for supporting a pair of motorized track mechanisms; b) at least a first motor mounted to said frame for supplying power to said motorized track mechanisms; c) each of said track mechanisms including a track support carriage mounted to said frame; d) a pair of tracks mounted to said track support carriage; e) said pair of tracks forming an inside track and an outside track whereby said track support carriage is located between said tracks; f) at least one of said inside tracks and said outside tracks being extendable and retractable relative to said track support carriage; and, g) at least one of said inside and outside tracks being slidably connected to said support carriage to facilitate movement of at least one of said inside and outside tracks.