Patents by Inventor Walter M. Barden, Jr.

Walter M. Barden, 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).

  • Method and apparatus for electro-phorectic coating
    Patent number: 4107016
    Abstract: Method and apparatus for electrophoretically coating a surface of an electrically conductive work piece having a selected linear dimension including the steps of: establishing the work piece at one electrical potential, flowing an electrophoretic coating in a linear stream corresponding to the linear dimension and in close proximity to the work piece surface, imparting an electrical charge to the electrophoretic coating, impinging the charged linear stream of electrophoretic coating onto the work piece surface and moving the work piece and charged linear stream relative to one another and in a direction lateral to the selected linear dimension, to electrophoretically coat the entirety of such work piece surface.
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: August 15, 1978
    Assignee: Standard T. Chemical Company, Inc.
    Inventors: Loyd R. Brower, Jr., Leonard P. Madsen, Chesly L. Zutaut, Walter M. Barden, Jr.