Patents Assigned to Wiva N.V.
  • Patent number: 3934747
    Abstract: A container, particularly for liquids, consisting of at least two coaxial parts manufactured from synthetic material, wherein each part has a ring which is concentrically connected with the peripheral edge thereof. In the two interconnected parts, both the end edges concerned and the facing edges of the rings are interconnected.
    Type: Grant
    Filed: September 6, 1974
    Date of Patent: January 27, 1976
    Assignee: Wiva N.V.
    Inventor: Jan Henrik Needt