Patents Assigned to Bjorn Elfvin
  • Beverage container and bottom closure therefore
    Patent number: 6019277
    Abstract: The invention relates to a collapsible beverage container produced froma foldable sheet-like blank and provided with a closed bottom and sidewalls upstanding from the bottom. Integrated with the side walls in an extension thereof are inwardly foldable container closing top flaps. The sheet-like blank may also include a drinking tube forming part which cna be folded into a drinking tube at one corner of the container. The invention also relates to a bottom closure suitable for a beverage container, among other things.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: February 1, 2000
    Assignees: Bjorn Elfvin, Rolf Lundstrom
    Inventor: Jan-Inge Lundstrom