Patents by Inventor Fred Bradburn

Fred Bradburn 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).

  • Access vent
    Patent number: 4967524
    Abstract: A vent or passageway through a structure such as a wall in a motor home or mobile home or the like which is readily accessible by opening a water tight lid or cap hinged to each face plate which exposes a tubular passageway through the wall through which may be passed a garden hose or an electric cord or the like for such purposes as flushing out a holding tank or the like.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: November 6, 1990
    Inventors: Harold L. Hull, Fred Bradburn