Patents by Inventor Kenneth Kolman

Kenneth Kolman 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).

  • Shoe sole construction
    Patent number: 5367792
    Abstract: The present invention comprises an intermediate layer for a shoe sole consisting of a hollow shell having convolutions disposed along the periphery thereof. The convolutions are adapted to cushion the foot by compressing when force is applied thereto, and expanding to their original configuration when the force is relieved. An inner filler material may be provided within the shell for added cushioning and resilience.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: November 29, 1994
    Assignee: Avia Group International, Inc.
    Inventors: Daniel Richard, Kenneth Kolman, Charles Case, Ronald Becker, Alex Gross
  • Shoe sole construction
    Patent number: 5014449
    Abstract: The present invention comprises an intermediate layer for a shoe sole consisting of a hollow shell having convolutions disposed along the periphery thereof. The convolutions are adapted to cushion the foot by compressing when force is applied thereto, and expanding to their original configuration when the force is relieved. An inner filler material may be provided within the shell for added cushioning and resilience.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: May 14, 1991
    Assignee: Avia Group International, Inc.
    Inventors: Daniel Richard, Kenneth Kolman, Charles Case, Ronald Becker, Alex Gross
  • Element of a shoe sole
    Patent number: D325288
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: April 14, 1992
    Assignee: Avia Group International, Inc.
    Inventors: Daniel Richard, Kenneth Kolman, Larry Selbiger