Patents Assigned to Balcus AB
  • Beam
    Patent number: 6050048
    Abstract: An elongate beam that is constructed of a sheet metal having expanded metal sections. The beam has a closed profile that has at least two side sections at least one of which includes expanded metal. The opposite side edges of the sheet metal are connected to one another so that the sheet metal forms a closed beam structure.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: April 18, 2000
    Assignee: Balcus AB
    Inventor: Mikael Hellsten