Patent ID: 8342462

Claim:
A support apparatus comprising: a first elongated substantially vertical member having at least one thread; a second elongated substantially vertical member having at least one thread; a first collar moveably attached to the first elongated vertical member, rotation of the first collar in a first direction moves the first collar along the at least one thread of the first elongated substantially vertical member in a generally upwards direction and rotation of the first collar in a second direction that is opposite the first direction moves the first collar along the at least one thread of the first elongated substantially vertical member in a generally downward direction; a second collar moveably attached to the second elongated vertical member, rotation of the second collar in the first direction moves the second collar along the at least one thread of the second elongated substantially vertical member in a generally upwards direction and rotation of the second collar in the second direction that is opposite the first direction moves the second collar along the at least one thread of the second elongated substantially vertical member in a generally downward direction; a first substantially horizontal member positioned adjacent to the first and second elongated substantially vertical members, the first substantially horizontal member having a front side and a rear side and having a channel formed in the rear side, the first substantially horizontal member being supported on or attached to the first and second collars such that movement of the first and second collars adjusts a vertical position of the first substantially horizontal member, the channel sized and configured to receive wiring for display devices.