Patent ID: 9273513
Filing Date: 2016-03-01
CPC Classification: E06B

Claim Text:
1. A lifting door assembly comprising: a lifting door having a door leaf including a top edge and a bottom edge, the lifting door movable between an open condition and a closed condition which covers a door aperture; and a door lintel sealing device pivotally coupled to a door lintel and mounted so as to produce a sealing effect between the door leaf and the door lintel in a sealing position when the lifting door is in the closed condition, wherein the door leaf is guided laterally such that in an open position, it is wound free of contact in the area of the door lintel, and in that in the sealing position, when the lifting door is in the closed condition, the door lintel sealing device rests on a horizontal lateral edge surface on the top edge of the door leaf adjacent the door lintel, wherein the door lintel sealing device pivots away from the horizontal lateral edge surface of the door leaf such that the door lintel sealing device does not contact the door leaf when the door leaf is moved from the closed condition to the open position.