Patents Assigned to Stiftelsen Blekinge Produkter
  • Wooden shoe including hinge
    Patent number: 4290212
    Abstract: The disclosure relates to a shoe having a bottom of wood or other rigid material, the bottom being divided by means of a transverse section in the region between the sole and the shank of the shoe. The partition section makes an acute angle with the plane of the sole, and a slot is provided in each section surface for accommodating a hinge of flexible material. The edge of the shank is beveled adjacent to the partition section approximately at right angles thereto, a material piece being secured in the thus-formed V-shaped groove by gluing.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: September 22, 1981
    Assignee: Stiftelsen Blekinge Produkter
    Inventor: Karl J. Matsson