Patents by Inventor John R. Daniels, Sr.

John R. Daniels, Sr. 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).

  • Electrical transformer remanufacturing process for removal of contaminants
    Patent number: 5226970
    Abstract: Process for the remanufacture of transformers of the type having a coil/core assembly immersed in a tank of mineral oil. Contaminants such as water, air and dirt are removed from the coil/core assembly by means of a hot mineral oil bath which is maintained in a temperature range between the boiling point of water and the boiling point of the mineral oil, typically 212.degree. F. to 295.degree. F.
    Type: Grant
    Filed: May 1, 1991
    Date of Patent: July 13, 1993
    Assignee: General Signal Corporation
    Inventors: David A. Barnett, John R. Daniels, Sr.