Patents by Inventor Bill T. Morgan

Bill T. Morgan 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).

  • Plastic molding
    Patent number: 4735834
    Abstract: A die ring for use in a blow molding apparatus is provided with depressions at the downstream end of the land to provide the parison with a longitudinally thickened rib and depressions at the upstream end of the land to counteract parison deformation caused by the downstream depressions.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: April 5, 1988
    Assignee: Phillips Petroleum Company
    Inventors: Larry P. Mozer, Bill T. Morgan
  • Plastic molding process
    Patent number: 4650629
    Abstract: A die ring for use in a blow molding process is provided with depressions at the downstream end of the land to provide the parison with a longitudinally thickened rib and depressions at the upstream end of the land to counteract parison deformation caused by the downstream depressions.
    Type: Grant
    Filed: November 7, 1984
    Date of Patent: March 17, 1987
    Assignee: Phillips Petroleum Company
    Inventors: Larry P. Mozer, Bill T. Morgan
  • Plastic molding apparatus
    Patent number: 4496301
    Abstract: A die ring for use in a blow molding apparatus is provided with depressions at the downstream end of the land to provide the parison with a longitudinally thickened rib and depressions at the upstream end of the land to counteract parison deformation caused by the downstream depressions.
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: January 29, 1985
    Assignee: Phillips Petroleum Company
    Inventors: Larry P. Mozer, Bill T. Morgan