Patent ID: 8226104
Filing Date: 2012-07-24
Classification: B60L,B62K,Y02T

Abstract:
1. An energy efficient tricycle comprises: a frame; a handlebar; said handlebar having a generally perpendicular attachment tube; a steering tube; said attachment tube being adapted to fit within said steering tube; a bushing disposed on a front portion of said frame wherein said steering tube is rotatably held therein; a hinge portion disposed on said steering tube wherein said steering tube is foldable; two pedals mechanically linked to a drive mechanism; said pedals being biased to return to a set position in the absence of an external force; said steering tube having a fork portion for holding a front wheel; a front wheel rotatably held within said fork; a pair of rear wheel supports disposed on a rear portion of said frame; two rear wheels rotatable held in said rear wheel supports; a wheel drive mechanism disposed on each said rear wheel support wherein said drive mechanism is in mechanical communication with said wheel drive mechanism; a transmission means for distributing a force generated from said pedals when in use; a front wheel folding means for compactly folding said front wheel to a compact carrying configuration; and a rear wheel rotating means for rotating each rear wheel to a compact transportation configuration.