Patents by Inventor Bernard M. Wiltgen, Jr.

Bernard M. Wiltgen, Jr. 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).

  • Arc extinguishing material
    Patent number: 4444671
    Abstract: An arc quenching composition suitable for deionizing and extinguishing a high voltage electrical arc comprising an effective proportion of hexamethylenetetramine. Depending on the application in which the arc extinguishing composition is employed, the hexamethylenetetramine may be utilized alone, admixed with a suitable binder, or used to impregnate another material.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: April 24, 1984
    Assignee: S&C Electric Company
    Inventor: Bernard M. Wiltgen, Jr.
  • Arc extinguishing material comprising dicyandiamide
    Patent number: 4251699
    Abstract: An arc quenching composition suitable for deionizing and extinguishing a high voltage electrical arc comprising an effective proportion of dicyandiamide. Depending on the application in which the arc extinguishing composition is employed, the dicyandiamide may be utilized alone, admixed with a suitable binder, or used to impregnate another material.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: February 17, 1981
    Assignee: S & C Electric Company
    Inventor: Bernard M. Wiltgen, Jr.