Patent ID: 6676358
Filing Date: 2004-01-13
Classification: A61G,B64F

Abstract:
A mobile ramp comprising:a first frame having a ramp surface, at least two wheels at an open end and at least one pivoting wheel at a connected end; at least a second frame having a ramp surface, an open end, and a connected end which is pivotally connected to the first frame's connected end, the first and second frame's being rotatable laterally about their connected ends between a folded position substantially parallel to one other and an unfolded position at an angle to one other; a bridge having a ramp surface for extending between the connected ends of the first and second frames when in the unfolded position so that a substantially contiguous ramp is formed between the first and second frames' respective open ends; and a pivoting wheel for supporting the second frame's open end during rotation between the folded and unfolded positions.