Patents by Inventor Lloyd Marcum

Lloyd Marcum 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).

  • Publication number: 20130048439
    Abstract: A wheel chock having a main body including an inclined tire engaging face, an auxiliary tire engaging face, a base, an upright back wall and at least one conduit dimensioned to receive an electrical cable therethrough. The wheel chock is configured to prevent removal of the electrical cable when a tire of a vehicle is positioned upon at least the auxiliary tire engaging face which anchors the wheel chock upon a support surface.
    Type: Application
    Filed: August 23, 2011
    Publication date: February 28, 2013
    Inventor: Lloyd Marcum
  • Patent number: D644159
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: August 30, 2011
    Inventor: Lloyd Marcum