Patents by Inventor Steven Udwin

Steven Udwin 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: 7938110
    Abstract: A ball launcher of the type that includes a piston slidable in a launch tube to increase air pressure behind a ball loaded into a front end of the launcher includes a launch tube of an outwardly flared construction to a diameter greater than the diameter of the ball loaded into the launcher. The outwardly flared end has an inwardly directed peripheral ledge defining an aperture smaller than the ball diameter. A spring located within the flared end biases the loaded ball against the ledge to create and maintain a pneumatic seal between the ball and ledge prior to launch.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: May 10, 2011
    Assignee: Enor Corporation
    Inventor: Steven Udwin
  • Publication number: 20110017185
    Abstract: A ball launcher of the type that includes a piston slidable in a launch tube to increase air pressure behind a ball loaded into a front end of the launcher includes a launch tube of an outwardly flared construction to a diameter greater than the diameter of the ball loaded into the launcher. The outwardly flared end has an inwardly directed peripheral ledge defining an aperture smaller than the ball diameter. A spring located within the flared end biases the loaded ball against the ledge to create and maintain a pneumatic seal between the ball and ledge prior to launch.
    Type: Application
    Filed: July 23, 2009
    Publication date: January 27, 2011
    Inventor: Steven UDWIN
  • Patent number: D596856
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: July 28, 2009
    Assignee: Enor Corporation
    Inventor: Steven Udwin
  • Patent number: D641977
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: July 26, 2011
    Assignee: Enor Corporation
    Inventor: Steven Udwin