Patent ID: 7107723

Claim:
An adjustable automatic positioning hinge for a glass door and the adjustable hinge comprising: a doorframe mount; a body attached to the doorframe mount and having a spindle positioning hole defined longitudinally in the body; a spindle being a cylinder, mounted rotatably in the spindle positioning hole and having an exterior surface; and at least one adjusting flat radially defined in the exterior surface; a positioning device mounted in the body to position the spindle in the spindle positioning hole; a door bracket in which the spindle is securely held, the door bracket comprising a male bracket having at least one pair of threaded adjustment holes aligned respectively with the at least one adjusting flat on the spindle; and a female bracket attached to the male bracket and having at least one pair of through holes aligned respectively with the at least one pair of threaded adjustment holes in the male bracket; at least one pair of adjusting screws passing respectively through the at least one pair of through holes in the female bracket, screwing respectively into and held respectively in the at least one pair of threaded adjustment holes in the male bracket and having inside ends pressing against the at least one adjusting flat on the spindle.