Patent Number: 6,253,825

Title: Device in door arrangements

Abstract: A device in door arrangements includes a plurality of door panels hingedly interconnected to pivot about respective pivot axes. The pivot axes are positioned Between the side walls of contacting door panels. The hinge includes a convex member and a concave member, the concave member forming part of the other door panel. These two members extend along the edges of the corresponding door panels, coinciding with the pivot axis, with each member collectively forming a bearing face. Each door panel has a main profile extending uninterrupted over the entire cross section, and the edge of the door panel exhibits a curved section extending in the thickness direction. Further, each door panel has rigidifying portions arranged in the edge area.

Inventors: Pettersson; Jan-Erik (Savedalen, SE), Eriksson; Mats (Stromstad, SE)

Assignee: Cardo Door AB

International Classification: E05D 15/16 (20060101); E06B 3/48 (20060101); E06B 3/32 (20060101); E05D 015/16 ()

Expiration Date: 07/03/2018