Patents by Inventor Eugene G. Walters, Jr.

Eugene G. Walters, 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).

  • Welding mask corona barrier
    Patent number: 4354279
    Abstract: A corona barrier insert for a welding mask having a shield section and a main frame defining a viewing port in the shield section and a lens assembly including an outer pane made of glass and an inner pane of tinted glass to block out harmful rays. The corona barrier insert is made of a semi-rigid opaque plastic material and is of a configuration to engage in the frame defining the viewing port in a manner to block or prevent a corona or halo effect about the periphery of the lens stack.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: October 19, 1982
    Assignee: The Fiber-Metal Products Company
    Inventors: Eugene G. Walters, Jr., Heinz E. Ruck