Patent attributes
A storage facility has a frame having a pair of first and second opposed parallel spaced apart elongated frame elements. The frame members each include means for attaching the frame to a horizontal ceiling. A cable support element is positioned at each end of each frame member. An elongated rotatable shaft has a first end connected to an intermediate location on the first frame member, and a second end connected to an intermediate location on the first frame member. A drive mechanism is connected to the shaft to control the rotational position of the shaft. A number of cable portions each have a first end secured to a respective end portion of the shaft. Each cable portion has an intermediate portion received by a respective cable support member, and a free end extending downwardly from the support member. A platform is connected to and supported by the free ends of the cables, and operates to elevate or lower in response to rotation of the shaft by the drive mechanism.