Patents by Inventor William O. Sassaman

William O. Sassaman 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).

  • Method of molding a torus shaped article
    Patent number: 4206170
    Abstract: A torus shaped article can be molded using a liquid injection molding composition by placing a torus shaped mold at an angle of 1.degree. to 45.degree. with the horizontal, charging the mold at a port having a higher elevation and immediately rotating the mold to position the vent port at a point higher than the charging port.
    Type: Grant
    Filed: May 6, 1975
    Date of Patent: June 3, 1980
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William O. Sassaman, James M. Hogan