Patent ID: 8024881

Claim:
A display apparatus including a screen and a frame system supporting the screen, the frame system having a plurality of frame members, a hinge coupling two of the frame members together, and a lock positioned to block movement of the frame members coupled together by the hinge, the frame members coupled together by the hinge cooperating to define a longitudinal axis and a transverse profile, at least a portion of the lock being positioned within the transverse profile, the lock including first and second lock members that move relative to one another to permit the frame members to move relative to one another, a portion of the first lock member being positioned within the transverse profile and a portion of the first lock member being positioned outside of the transverse profile, the hinge including a plurality of hinge plates and fasteners, at least one of the fasteners extending through at least a portion of at least one of the hinge plates, at least one of the first and second lock members, and a portion of at least one of the frame members.