Patents by Inventor Stephen G. Keller

Stephen G. Keller 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).

  • Roller fuser having a temperature control
    Patent number: 5436430
    Abstract: A fuser for fixing toner images to a receiving sheet includes pressure and fusing rollers which are separated during idle. In response to a run signal, the temperature of the fusing roller is given a boost according to a sensed or estimated temperature of the pressure roller. At other times during both idle and run, the temperature of the fusing roller is controlled by a sensor associated with the fusing roller.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: July 25, 1995
    Assignee: Eastman Kodak Company
    Inventors: Susan C. Baruch, Stephen G. Keller