Patents Assigned to Markus Heretische Deuren B.V.
  • Sliding door construction for closing an opening in a wall
    Patent number: 4404770
    Abstract: A sliding door construction including a door provided with rollers at its upper edge, which rollers are supported for rolling along a V-shaped portion of a guide rail having recesses adjacent the locations of the rollers in the closed position of the door for moving the door slightly downwards and towards the wall just before reaching its closed position. The guide rail is provided at one block for arresting the sliding movement of the door and a detachable cover for concealing the rollers and the upper edge of the door from view.
    Type: Grant
    Filed: May 5, 1981
    Date of Patent: September 20, 1983
    Assignee: Markus Heretische Deuren B.V.
    Inventor: Jan J. G. Markus