Patents Represented by Law Firm Oldham & Oldham Company, LPA
  • Patent number: 5915407
    Abstract: A ball, inflatable with a gas using an inflation needle, has a substantially hollow gas-impervious skin with an aperture to allow passage of inflation air. A valve member is selectively seatable in the aperture for retaining the gas and allowing insertion of the inflation needle threrethrough and removable from the aperture to allow rapid release of the inflation gas. A radial flange formed at one end of the valve member allows for easy insertion and removal of the valve member from the aperture.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: June 29, 1999
    Assignee: The National Latex Products Company
    Inventor: John West
  • Patent number: D408131
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: April 20, 1999
    Inventor: Joseph R. Fritsche
  • Patent number: D408132
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: April 20, 1999
    Inventor: Joseph R. Fritsche
  • Patent number: D412225
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: July 20, 1999
    Inventor: Joseph E. Williams