Patents Examined by Jaime F Cardenas-Garica
  • Door, in particular sectional door, and door drive
    Patent number: 8327907
    Abstract: The present invention relates to a door, in particular a sectional door, having a door leaf comprising a plurality of panels which are connected to one another and are guided in guide rails via rollers, with at least the topmost roller pair extending in separate guide rails over a part of its travel path during the opening or closing of the door.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: December 11, 2012
    Assignee: Marantec Antriebs-und Steuerungstechnik GmbH & Co KG
    Inventor: Michael Hoermann