Patents by Inventor Stephen G. Simo

Stephen G. Simo 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).

  • Patent number: 3934454
    Abstract: A portable unit to maintain the dielectric integrity of the sulfur hexafluoride gas of a gas insulated metal-clad substation system without taking the substation out of service. The gas conditioner and analyzer provides the means for achieving the required control of the insulating gas by providing means for measuring the gas temperature, moisture and pressure, removal of moisture and products of decomposition from the gas, and, if necessary, replenishment of the gas.
    Type: Grant
    Filed: December 4, 1974
    Date of Patent: January 27, 1976
    Assignee: Allis-Chalmers Corporation
    Inventor: Stephen G. Simo