US Patent 6863252 Display device support system

A display monitor support system comprising a vertical post (3) on which an arm (2) is pivotally mounted. The vertical position of the arm (2) relative to the post (3) can be adjusted by fitting an O-ring into one of several annular recesses (12) provided along the length of the post (3), the arm resting on the O-ring and being supported thereby. The arm (2) is preferably in two sections (2A,2B) pivotally connected by pin (6). A universal joint (5) is provided at the end of the arm (2) to which a quick-release mechanism (4) is attached, said mechanism including a mounting plate (98) connected to the monitor (1).