Patent ID: 8292306

Claim:
A height adjustable fluid suspension system for vehicles, comprising: an upper mount for being fixably attached to a frame of vehicle; a rotatable lower mount for being attached to a wheel on the vehicle, so that when the wheel is turned the lower mount rotates with the wheel, and the upper mount stays fixably attached to the frame of the vehicle; an adjustable airbag having a closed bottom and closed sidewalls and an upper opening for allowing air to move into and out of the airbag, the airbag being attached between the upper mount and the lower mount, the airbag being adjustably inflated and deflated for raising and lowering the vehicle over ground surfaces; and an internal airline having an external input end, with the air line running through the upper mount and into the opening of the airbag, wherein compressed air passes from the external input end through the upper mount and into the airbag, wherein the height adjustable suspension system has no external airline or air tube.