Patents by Inventor Andre Nortje

Andre Nortje 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: 8079941
    Abstract: The present invention relates to an exercising apparatus including a rotatable ball, a handlebar, first and second clutches and a tension adjustor. The rotatable ball has an external surface. The handlebar passes through the ball and has two ends extending outwardly from the surface of the ball to provide handle grips. The first and second clutches support the ball. The tension adjustor is connected to the clutches.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: December 20, 2011
    Inventor: Andre Nortje
  • Publication number: 20110028286
    Abstract: The present invention relates to an exercising apparatus including a rotatable ball, a handlebar, first and second clutches and a tension adjustor. The rotatable ball has an external surface. The handlebar passes through the ball and has two ends extending outwardly from the surface of the ball to provide handle grips. The first and second clutches support the ball. The tension adjustor is connected to the clutches.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 3, 2011
    Inventor: Andre Nortje