Patents by Inventor David L. Walljasper

David L. Walljasper 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).

  • Marine dock fender contact surface attaching boss
    Patent number: 5361715
    Abstract: A fender for absorbing the impact between converging bodies includes a supporting surface, a plurality of bosses and an energy absorbing member. The plurality of bosses protrude from the supporting surface at spaced locations. Each boss has an outer perimeter. The energy absorbing member surrounds the outer perimeter of each boss so that each boss absorbs vertical and horizontal shear forces within the energy absorbing member.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: November 8, 1994
    Assignee: Svedala Industries, Inc.
    Inventors: Edward Kiedaisch, David L. Walljasper