Patents by Inventor Raymond Allen Krawczyk

Raymond Allen Krawczyk 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).

  • Training device and method for guiding a ball throwing movement
    Patent number: 8292761
    Abstract: A training device guides the throwing arm of a person in a ball throwing movement in a forward throwing direction. The training device comprises a base arranged to be supported on the ground, an upright support member extending upwardly from the base and a guide member on the upright support member which has a generally concave inner surface extending upwardly and forwardly from a generally vertical starting end to a generally horizontal releasing end. The user grasps a ball in the hand of their throwing arm and displaces the ball alongside the guide member from the starting end to the releasing end in a ball throwing movement to throw the ball in the forward throwing direction of the training device.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: October 23, 2012
    Assignee: Throwtrac Enterprises, Inc
    Inventor: Raymond Allen Krawczyk
  • Training device and method for guiding a ball throwing movement
    Publication number: 20120214619
    Abstract: A training device guides the throwing arm of a person in a ball throwing movement in a forward throwing direction. The training device comprises a base arranged to be supported on the ground, an upright support member extending upwardly from the base and a guide member on the upright support member which has a generally concave inner surface extending upwardly and forwardly from a generally vertical starting end to a generally horizontal releasing end. The user grasps a ball in the hand of their throwing arm and displaces the ball alongside the guide member from the starting end to the releasing end in a ball throwing movement to throw the ball in the forward throwing direction of the training device.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 23, 2012
    Inventor: Raymond Allen Krawczyk
  • Training device and method for guiding a ball throwing movement
    Publication number: 20100041497
    Abstract: A training device guides the throwing arm of a person in a ball throwing movement in a forward throwing direction. The training device comprises a base arranged to be supported on the ground, an upright support member extending upwardly from the base and a guide member on the upright support member which has a generally concave inner surface extending upwardly and forwardly from a generally vertical starting end to a generally horizontal releasing end. The user grasps a ball in the hand of their throwing arm and displaces the ball alongside the guide member from the starting end to the releasing end in a ball throwing movement to throw the ball in the forward throwing direction of the training device.
    Type: Application
    Filed: August 4, 2009
    Publication date: February 18, 2010
    Inventor: Raymond Allen Krawczyk