Patents by Inventor Johathan B. Arold

Johathan B. Arold 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).

  • Electric heater with thermistor temperature control
    Patent number: 5111527
    Abstract: A forced gas electric heater has a serpentine heating element in series with a preheat coil. Gas to be heated first flows through the preheat coil before flowing through the serpentine heating element. A thermistor is disposed between two adjacent turns of the preheat coil. The thermistor controls the "on" time of a solid state power control device which is in series with the preheat coil and the serpentine heating element.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: May 5, 1992
    Assignee: GTE Products Corporation
    Inventors: Johathan B. Arold, Joan L. Mishou, Charles R. Parent, Joseph P. Stark, Edward A. Webb