Patent ID: 7213824

Claim:
A suspension system for a transport vehicle comprising: a body pivotable about a first axis, said body including a first arm having a first attachment station and a second arm having a second attachment station spaced apart from the first attachment station; an axle disposable along a second axis perpendicular to said first axis; an axle linkage member having a third attachment station and a fourth attachment station spaced apart from the third attachment station, said third attachment station of said axle linkage member pivotally connected to said first attachment station of said first arm of said body, and said fourth attachment station of said axle linkage member pivotally connected to said second attachment station of said second arm of said body, respectively, for stabilizing said suspension system, said axle linkage member pivotable about a third axis parallel to said second axis; said axle pivotally connected to said axle linkage member, said axle pivotable about a fourth axis perpendicular to said first, second and third axes.