Patents by Inventor Joey Troklus

Joey Troklus 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).

  • Ball throwing machine
    Patent number: 5979426
    Abstract: A ball throwing machine includes a ball throwing mechanism that is mounted on a frame that rotates about a vertical axis so that balls are ejected at preset positions along an arc. In a preferred embodiment, the ball throwing mechanism is mounted on a base plate that rotates back and forth through a 90-degree arc. A timing plate controls the rotation of the throwing mechanism and includes projections that trigger the ejection of the balls at preselected angular positions.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: November 9, 1999
    Assignee: Boyz, Inc.
    Inventors: Joey Troklus, Ronald Stone