Patents by Inventor Mary S. Calkins

Mary S. Calkins 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).

  • Patent number: 8882643
    Abstract: An exercise system provides a bed component having a frame portion and a liner portion disposed in the frame portion. The frame is formed to provide a pair of upwardly extended opposed wings. A ball component is sized to fit between the upwardly extended opposed wings of the bed frame portion and selectively removable therefrom, so that the bed component and the ball component are selectively utilized independently for exercise or combined into a unified exercise apparatus. The exercise system further provides a plurality of recommended exercise regimens for utilizing the bed component and the ball component, separately or in combination, for exercise. Each one of the plurality of recommended exercise regimens is assigned a unique color code. The plurality of recommended exercise regimens is available to a user on a subscription basis.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: November 11, 2014
    Inventor: Mary S. Calkins