Patent ID: 7425005

Claim:
A suspension system for a vehicle comprising: a first wheel; a second wheel; a first stub axle providing support to said first wheel about a first rotational axis, said first stub axle being coupled to a first spindle support; a second stub axle providing support to said second wheel about a second rotational axis; a frame including a substantially flat portion having a top surface, said first wheel being located on one side of said frame, said second wheel being located on an opposing side of said frame, said portion being disposed generally beneath the first and second rotational axes; an upper pivotal support arm pivotally coupled to said first spindle support, said upper pivotal support arm being pivotally coupled to said frame below the top surface; and a lower pivotal support arm pivotally coupled to said first spindle support, said lower pivotal support arm being pivotally coupled to said frame below the top surface, said lower pivotal support arm being below said upper pivotal support arm.