Patents by Inventor Daniel Eugene Norton

Daniel Eugene Norton 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).

  • Patent number: 7464428
    Abstract: The invention relates to sole elements and methods for manufacturing sole elements for shoes, in particular for sport shoes, with a specific density distribution in a transverse and/or longitudinal direction. The methods include the steps of manufacturing a sole element preform from a polymer material with a thickness varying in the transverse and/or longitudinal direction depending on the desired density distribution and the press-forming of the sole element preform in a forming tool to form the finished sole element from the sole element preform.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: December 16, 2008
    Assignee: adidas International Marketing B.V,
    Inventor: Daniel Eugene Norton
  • Patent number: 7401422
    Abstract: The invention relates to a shoe, in particular a sprint shoe, including a plate arranged in a sole area of the shoe. The plate extends essentially over the complete length of the sole area and is substantially planar in a forefoot part and is constructed of a material and configured to allow for elastic bending of the plate in the longitudinal direction, and is configured to three-dimensionally encompasses a rearfoot part of the foot. Optionally, the plate includes a heel cup in the rearfoot part to cradle the foot. Further, a wedge- or rib-like raised part may be arranged below the heel cup.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: July 22, 2008
    Assignee: adidas International Marketing B.V.
    Inventors: Wolfgang Scholz, Daniel Eugene Norton, Patrizio Carlucci, Berthold Krabbe, Christoph Berger
  • Patent number: 6528140
    Abstract: An article of footwear provides a dual energy management system to improve the biomechanical properties of the article of footwear. The article of footwear includes a forefoot portion, a rearfoot portion, and a sole layer. The sole layer is divided into a first area and a second area. The first area extends over the forefoot portion and comprises an elastic material. The second area extends over the rearfoot portion and comprises a viscous material.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: March 4, 2003
    Assignee: adidas International B.V.
    Inventors: Frans Xavier Karl Kalin, Daniel Eugene Norton, Kwang Ho Park, Simon Luthi, Berthold Krabbe