A patient support is provided having a frame, a deck positioned on the frame, and a mattress. The deck includes a deck section configured to move relative to the frame. The frame includes a recessed portion configured to receive the deck section during movement of the deck section relative to the fr...http://www.google.ca/patents/US6694549?utm_source=gb-gplus-sharePatent US6694549 - Bed frame with reduced-shear pivot
