Patents by Inventor Wayne L. Kroll

Wayne L. Kroll 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: 9199154
    Abstract: The present disclosure relates to a pitching machine comprising a ball path having ball entry point and a ball exit point; a pitching arm rotatably attached to the frame comprising a first end and a second end having an arcuate hand wherein the pitching arm rotates the pitching hand; and an elastic strap connected to a first end of the pitching arm and connected to the frame wherein the elastic strap activates the pitching and wherein the pitching arm is manually rotated to a first position defined by a stop such that a ball inserted at the entry point to the ball path will interact with the pitching arm and wherein the elastic strap biases the pitching arm from the first position to the second position propelling the ball along the ball path toward the ball exit.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: December 1, 2015
    Inventor: Wayne L. Kroll
  • Publication number: 20130333679
    Abstract: The present disclosure relates to a pitching machine comprising a ball path having ball entry point and a ball exit point; a pitching arm rotatably attached to the frame comprising a first end and a second end having an arcuate hand wherein the pitching arm rotates the pitching hand; and an elastic strap connected to a first end of the pitching arm and connected to the frame wherein the elastic strap activates the pitching and wherein the pitching arm is manually rotated to a first position defined by a stop such that a ball inserted at the entry point to the ball path will interact with the pitching arm and wherein the elastic strap biases the pitching arm from the first position to the second position propelling the ball along the ball path toward the ball exit.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 19, 2013
    Inventor: Wayne L. Kroll