Patents Assigned to AB Anero
  • Packaging materials
    Patent number: 4151916
    Abstract: Foil and sheet material, packages and containers provided with an easily openable tear means. The foil or sheet construction being formed with a layer of weldable material arranged to form a flap and welded along the base line of the flap to provide a reinforced seam.
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: May 1, 1979
    Assignee: AB Anero
    Inventor: Sven A. Eriksson