Patents by Inventor Calvin Stewart

Calvin Stewart 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: 8443465
    Abstract: The training system comprises a shell adapted to conform to a portion of a body of a wearer. The shell includes an exterior surface and an interior body contact surface. The interior body contact surface includes at least one pocket that is positioned and sized so as to correspond to an anatomical muscle group of the wearer. Preferably, the shell includes a plurality of sets of pockets, each set of pockets being shaped and positioned to correspond to different anatomical muscle groups of the wearer. A weight is also provided for each pocket. The weights are shaped substantially similar to their respective pockets and are formed from a combination of a flexible material and a metal.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: May 21, 2013
    Inventor: Calvin Stewart
  • Publication number: 20110167533
    Abstract: The training system comprises a shell adapted to conform to a portion of a body of a wearer. The shell includes an exterior surface and an interior body contact surface. The interior body contact surface includes at least one pocket that is positioned and sized so as to correspond to an anatomical muscle group of the wearer. Preferably, the shell includes a plurality of sets of pockets, each set of pockets being shaped and positioned to correspond to different anatomical muscle groups of the wearer. A weight is also provided for each pocket. The weights are shaped substantially similar to their respective pockets and are formed from a combination of a flexible material and a metal.
    Type: Application
    Filed: April 5, 2010
    Publication date: July 14, 2011
    Inventor: Calvin Stewart