Patents by Inventor John F. Varga

John F. Varga 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).

  • Offset perforated lead-acid battery grid method
    Patent number: 4196757
    Abstract: A method for producing a grid for a lead-acid battery is disclosed having a network of integrally interconnected strands of lead in which a portion of the strands are offset and project from one face of the grid while a second portion of the strands project and are offset to the other opposed face of the grid, to form upstanding projections and alternating depressions. The grids are useful as current collector substrates in Faure plates.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: April 8, 1980
    Assignee: The Gates Rubber Company
    Inventors: Leonard F. Hug, Toshio Uba, Charles Frazier, John F. Varga
  • Offset perforated lead-acid battery grid
    Patent number: 4151331
    Abstract: A grid for a lead-acid battery is disclosed having a network of integrally interconnected strands of lead in which a portion of the strands are offset and project from one face of the grid while a second portion of the strands project and are offset to the other opposed face of the grid, to form upstanding projections and alternating depressions. The grids are useful as current collector substrates in Faure plates.
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: April 24, 1979
    Assignee: The Gates Rubber Company
    Inventors: Leonard F. Hug, Toshio Uba, Charles Frazier, John F. Varga