Patents by Inventor David T. Simpson

David T. Simpson 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).

  • Wheel spinner assembly
    Patent number: 7213888
    Abstract: A wheel assembly comprising: (1) a first rotating member, such as a wheel; (2) a visual element such as a logo or other visual indicia affixed to, or mounted adjacent, an exterior surface of the first rotating member; and (3) a second member, such as a wheel spinner, mounted to rotate adjacent the first rotating member. The second member defines various openings and is configured for movement into an “aligned” angular orientation such that the various visual indicia are viewable through the openings thereby producing a themed visual effect.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 8, 2007
    Inventor: David T. Simpson
  • Vehicle wheel spinner
    Patent number: D542212
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 8, 2007
    Inventor: David T. Simpson
  • Vehicle wheel front face
    Patent number: D568223
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 6, 2008
    Inventor: David T. Simpson
  • Vehicle wheel assembly
    Patent number: D569319
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: May 20, 2008
    Assignee: Clarence Hall
    Inventor: David T. Simpson