Patents by Inventor Robert J. Payne

Robert J. Payne 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: 5150602
    Abstract: An improved method for sealing an electrochemical cell comprises applying radial forces to an expanded, upper portion of the cell casing. A resilient sealing member is located in the upper portion so that when the radial forces reduce the diameter of the expanded casing portion the sealing member is compressingly held in place.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: September 29, 1992
    Assignee: Duracell Inc.
    Inventors: Robert J. Payne, Robert A. Yoppolo
  • Patent number: 5080985
    Abstract: This invention relates to a seal for a cylindrical alkaline cell. The member includes a metal support having an annular spring disposed at the outer periphery. The spring is placed under compression by a radial crimp and the spring is adapted to expand and contract whereby the seal is maintained during thermal cycling. The member also includes a plastic grommet having an annular vent designed to open at very high pressures whereby said seal member is particularly useful in alkaline cells having little or no mercury whereby high internal pressures can develop.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: January 14, 1992
    Assignee: Duracell Inc.
    Inventors: Marian Wiacek, Vance R. Shepard, Jr., Robert A. Yoppolo, Robert J. Payne, Peter J. Pope, Boris Falczuk
  • Patent number: 4169112
    Abstract: This invention relates to an improvement of the adhesion of brass-coated steel tire cord to a vulcanized rubber composition. The adhesion is obtained by adding an aromatic triazole and an organo cobalt compound to an unvulcanized rubber compound in order to obtain metal-rubber bonding when vulcanized. Tires formed by the above process have good resistance to heat and moisture.
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: September 25, 1979
    Assignee: The General Tire & Rubber Company
    Inventors: Otto C. Elmer, Donald G. Conley, Robert J. Payne