Patent ID: 8807532

Claim:
A lifting bracket assembly system, comprising: a motor; a pair of gear heads mechanically coupled to the motor, wherein each of the gear heads is coupled to a jack screw connector; a first and second jack screw, wherein each of the jack screws is coupled to one of the jack screw connectors; a first lifting bracket rotatably coupled to the first jack screw; a second lifting bracket rotatably coupled to the second jack screw, wherein the first and second jack screws are different; a first guide tube fixedly coupled at a first end to the first lifting bracket and coupled to a first rail beam at a second end; and a second guide tube fixedly coupled at a first end to the second lifting bracket and coupled to a second rail beam at a second end; wherein at least one of the first and second jack screw connectors further comprises a pair of clevises, and a guide block coupled to each of the clevises by fasteners orthogonally oriented with respect to each other.