Patents by Inventor Jeffrey A. Soderlund

Jeffrey A. Soderlund 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: 5787549
    Abstract: The present invention is a hinge system for attaching a hinged element to a base forming a hinged unit. The hinge system includes first and second torsion rods fixed to the hinged element and to the base proximate such that the first and second torsion rods are deflected as the hinged element is rotated relative to the base producing first and second torsion forces. The first and second torsion forces prevent the hinged element from twisting as the hinged element is rotated relative to the base. A friction element is connected between the base and the hinged element for offering resistance to the relative rotation of the base and the hinged element.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: August 4, 1998
    Assignee: Reell Precision Manufacturing Corporation
    Inventor: Jeffrey A. Soderlund