Patents by Inventor Peter Przyborowski

Peter Przyborowski 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: 8740730
    Abstract: A football throwing teaching assembly includes a harness with a back wall, a first lateral wall and a second lateral wall. Shoulder straps extend between and are attached to the first and second lateral walls and the back wall. A panel is attached to the back wall adjacent to its upper edge and extends rearwardly and laterally away from the back wall. The panel has a front edge and an outer edge with respect to the back wall. A forward section is attached to the panel at a juncture of the front edge and the outer edge and extends forward with respect to the back wall. An arm receiving space is defined between the first lateral wall and the forward section. The arm receiving space receives an arm of a person to inhibit the person from lowering their elbow below their shoulder while throwing a football.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: June 3, 2014
    Inventor: Peter Przyborowski