Patents by Inventor Dennis E. McCormick

Dennis E. McCormick 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).

  • Shopping cart wheel ski attachment device
    Patent number: 8814179
    Abstract: A shopping cart wheel ski device facilitates movement of a shopping cart over a surface. The device includes a plate having a bottom surface. An aperture extends through the plate. Each of a pair of spaced arms is coupled to and extends upwardly from the plate. Each arm is configured for engaging a shopping cart wheel such that an outer perimeter surface of the shopping cart wheel extends through the aperture.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: August 26, 2014
    Inventor: Dennis E. McCormick