Patent ID: 7914247
Filing Date: 2011-03-29
Classification: A61G,B62B

Abstract:
1. A wheel trap assembly for receiving and retaining a wheel of a wheeled support structure in furtherance of mechanically transporting the wheeled support structure with a transporting apparatus, said wheel trap assembly comprising a frame with opposingly paired arms and a wheel receiving structure, said wheel receiving structure comprising a wheel platform pivotingly supported at free ends of said opposingly paired arms, said wheel platform comprising a ramp, a ramped edge portion, a curved wheel landing surface adjacent said ramped edge portion, opposingly paired sidewalls extending upwardly from opposing side edges of said ramped edge portion of the wheel platform and rearwardly to about the depth of a terminal edge of said curved wheel landing surface, each of said opposingly paired sidewalls comprising a front end and a rear end, a wheel guide at said front end of each of said opposingly paired sidewalls and adjacent to said ramped edge portion of said platform, and a support wheel at said rear end of each said opposingly paired sidewalls and adjacent to said curved wheel landing surface, said wheel platform pivotingly supported within said frame, a wheel received upon said wheel receiving structure being shifted, with pivoting of said wheel platform with respect to said frame, to said curved wheel landing surface supported by said frame.