Patents by Inventor Bengt G. Skogman

Bengt G. Skogman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sandwich material
    Patent number: 4567088
    Abstract: A sandwich material is characterized in that it comprises at least three layers, viz a first layer (12), constituting a wear layer, consisting of a polymeric substance with a hardness of between 85.degree. and 100.degree. Shore A, a second layer (9) consisting of rubber with a hardness of between 50.degree. and 70.degree. Shore A, but softer than said first layer, and a third layer (10) consisting of rubber with a hardness of between 20.degree. and 50.degree. Shore A, but softer than said second layer, said second layer being located between said first and third layers.
    Type: Grant
    Filed: October 23, 1984
    Date of Patent: January 28, 1986
    Assignees: Karlstad Vulk, Montage Aktiebolag
    Inventors: Bengt G. Skogman, Hans T. Svensson, Eduardo E. Torres