Patents by Inventor Jamie L. Kalvestran

Jamie L. Kalvestran 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).

  • Wrist guard
    Patent number: 5435007
    Abstract: A wrist guard for protecting a wearer's wrist includes a first rigid plate member and a second rigid plate member. The plate members are connected by a hinge such that the first and second plate members pivot relative to each other about an axis generally parallel to a bending axis of the wrist. The hinge accommodates substantially unrestricted downward pivotal movement and a substantially restricted upward pivotal movement.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: July 25, 1995
    Assignee: Rollerblade, Inc.
    Inventors: Jamie L. Kalvestran, William S. Portzline, Bryce G. Rutter, John H. Loudenslager
  • Wrist guard
    Patent number: D360059
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: July 4, 1995
    Assignee: Rollerblade, Inc.
    Inventors: Jamie L. Kalvestran, William S. Portzline, Bryce G. Rutter, John H. Loudenslager
  • Knee guard
    Patent number: D373655
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: September 10, 1996
    Assignee: Rollerblade, Inc.
    Inventors: Jamie L. Kalvestran, William S. Portzline, Bryce G. Rutter, John H. Loudenslager