Patents by Inventor Charles Thomas Robinson

Charles Thomas Robinson 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: 20070249473
    Abstract: This invention discloses means to increase striking power by applying the principal of progressive selectable resistance to a boxing and martial arts strike training device that allows users to select and pre-determine resistance as appropriate for striking with various body weapons such as arms, hands and feet. More particularly, this invention discloses means having a pivotal mast element, having a striking pad affixed thereto, a fixed tension anchoring assembly, and means to incrementally increase or decrease resistance by use of either compression or expansion resistance means such as springs, bands and the like. Selective positioning of said springs, bands and the like, along the plane defined by said pivotal mast and tension anchoring assembly, enables the user to pre-select resistance at the striking surface.
    Type: Application
    Filed: April 19, 2007
    Publication date: October 25, 2007
    Inventor: Charles Thomas Robinson