Patents by Inventor James S. Rowlinson

James S. Rowlinson 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).

  • Steering shaft and flange and method of making same
    Patent number: 4213351
    Abstract: A one piece, integrated steering shaft and flange for vehicles and the method of making it is disclosed. One end of a solid or hollow linear shaft is heated and placed in a die. A series of blows to the heated end shapes the flange by an upset forging method.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: July 22, 1980
    Inventor: James S. Rowlinson