Patent ID: 8267410

Claim:
A suspension for a vehicle having: a first wheel for contacting a ground surface rotatively mounted to a first connecting member, said first connecting member being pivotally connected to said vehicle about a first pivot point; a second wheel for contacting a ground surface rotatively mounted to a second connecting member, said second connecting member being pivotally connected to said vehicle about a second pivot point; an actuating member being movable between an extended and retracted position, said actuating member pivotally connected to said vehicle at a third pivot point that is fixed to said vehicle, said actuating member being connected to said first connecting member at a fourth pivot point; and a linkage pivotally connected at a fifth pivot point that is fixed with respect to said fourth pivot point on said first connecting member, said fifth pivot point located radially farther from said first pivot point than said fourth pivot point, and said linkage pivotally connected to said second connecting member at a sixth pivot point.