Perfected hinge
OwnerAngel Domingo Ribotinventor
Life of this patent
Estimating the term…
Abstract
A hinge structure for a door has a sprung stub at the top of the door which fits into a cavity in an overhead lintel. At the bottom the door has a plate with an aperture to fit on a support post on a support bracket. The support bracket has a vertical limb attached to a vertical door jamb and a horizontal limb with the post which rests on the floor. The door has a part circular vertical edge portion about which it is hinged. The sprung stub can be depressed by a rod inserted in an aperture in the door.
Claims5
A hinge structure for pivotally mounting a door in a door frame, the door frame comprising a vertical door jamb rising from a floor and an overhead lintel, the door having a part-circular vertical edge portion, the hinge structure comprising a sprung stub extending outwardly from said vertical edge portion at a top edge of the door, a lower door plate with an aperture therein along a bottom edge of the door, said aperture located at said vertical edge portion of the door, an angular support for the door comprising a vertical plate with attachment means for securing the vertical plate to the door jamb and a horizontal plate to rest on the floor, a support post on the horizontal plate and a pin extending from the post for receipt in said aperture in the lower door plate, said stub being adapted to be received in a cavity in the lintel.
Dependencies are inferred from the claim text.