Patents by Inventor Michael S. Gelbert

Michael S. Gelbert 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: 7231735
    Abstract: A sign assembly includes a fixture capable of being attached to a sign support structure. The sign assembly also includes a canopy which can slideably engage the fixture to provide cover for the sign support structure. The canopy can be foldable and can include lights to illuminate a sign held by the sign support structure. The lights can be provided power through contacts which are engaged when the canopy is attached to the fixture.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 19, 2007
    Inventor: Michael S. Gelbert