Patent ID: 6341450
Filing Date: 2002-01-29
Classification: B63B,Y10T

Abstract:
In combination with an enclosure installation having a wall structure provided with an external surface within which an opening is formed bordered by a frame having a recessed bulkhead; a door panel having an external portion and an underside raised portion projecting therefrom; hinge means connecting the underside raised portion of the door panel to the wall structure for displacement of the door panel from an open position to a closed position with the external portion thereof flush with the external surface of the wall structure and with the underside portion projecting through the opening in the bulkhead; gasket means responsive to compression thereof on the bulkhead for sealing of the opening by the door panel while supported on the bulkhead in the closed position; and selectively controlled means for establishing and maintaining said compression of gasket means in the closed position of the door panel.