Patents by Inventor Rex Duval, II

Rex Duval, II 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: 20170021226
    Abstract: An exercise device for allowing a user to exercise the muscles of an ankle. The device includes a resilient member, such as an elastic band held in a housing. The housing includes three sides with the resilient member suspended between two of the sides in a cutout. The resilient member is suspended over the other side of the housing, which allows the user to place one foot on a side of the housing and thereby secure the device in place while placing the other foot, the one to be exercised, in contact with the resilient member. The other foot may be exercised by pushing it against the resilient member in a desired direction. The first foot is placed to prevent movement of the housing in the direction of the exercise.
    Type: Application
    Filed: July 20, 2015
    Publication date: January 26, 2017
    Inventors: Gaines Adams, Rex Duval, II, Parker McNamara, Charles Moran