Patent ID: 7416378

Claim:
A load lift control system, comprising: a trailer comprised of a plurality of support beams, a plurality of wheels and a trailer bed supported upon said support beams; a plurality of support units, wherein each of said plurality of support units extend substantially traversely with respect to a longitudinal axis of said trailer; wherein said plurality of support units are spaced apart from one another sufficient to allow a pair of forks from a forklift to extend between thereof when said plurality of support units are in a raised position; wherein said plurality of support units are to support, elevate and lower a load positioned upon said plurality of support units; wherein said plurality of support units are maintained in a substantially level state in both said raised position and in a lowered position; a plurality of air bladder units attached to said trailer and to a bottom portion of said plurality of support units to adjust a vertical position of said plurality of support units; a pressurized air source fluidly connected to said plurality of air bladder units to elevate said plurality of support units to said raised position or to lower said plurality of support units to said lowered position while maintaining said plurality of support units substantially level; a plurality of cross members attached between said trailer and said plurality of support units, wherein said plurality of cross members extend substantially traversely with respect to said longitudinal axis of said trailer to prevent side to side movement of said plurality of support units; and a plurality of hinges attached between said trailer and said plurality of support units, wherein a pivot axis for each of said plurality of hinges is substantially parallel with respect to said longitudinal axis of said trailer to prevent front to rear movement of said plurality of support units.