Patents by Inventor W. T. Langridge

W. T. Langridge 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: 4785500
    Abstract: A hinge assembly is disclosed for application in pivotable or rotatable vehicle accessories, such as visors, vanity covers, storage covers, or other vehicular or non-vehicular applications. A preferred, one-piece resilient sleeve member frictionally engages a preferably compact pivot rod and retains the rotated member in any of a number of pre-adjusted pivoted positions, while still providing for one or more positive, predetermined detent positions.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: November 22, 1988
    Assignee: Irvin Industries, Inc.
    Inventor: W. T. Langridge