Patents by Inventor George S. Hartmann

George S. Hartmann 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: 20080128220
    Abstract: A portable wheel chock for partially accommodating and supporting a vehicle wheel. The wheel chock comprises a base plate which is configured to have at least a portion of the vehicle wheel rested thereupon. In addition to the base plate, the wheel chock comprises a support frame which is attached to the base plate and is configured to partially receive the vehicle wheel. The support frame itself includes a pair of elongate base portions which extend in spaced, generally parallel relation to each other and are each attached to the base plate. In addition to the base portions, the support frame includes a support portion which defines an opposed, generally parallel pair of arms, and a pair of arcuate portions which define the transition between the base portions and respective ones of the arms of the support portion.
    Type: Application
    Filed: December 1, 2006
    Publication date: June 5, 2008
    Inventor: George S. Hartmann
  • Patent number: D547712
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: July 31, 2007
    Assignee: EZ Chock, Inc.
    Inventor: George S. Hartmann