Patents by Inventor Bruce J. Ruff

Bruce J. Ruff 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).

  • Lamp housing and ventilating system therefor
    Patent number: 4734835
    Abstract: A lamp housing and an integrated ventilating and cooling system for such housing directed to (1) providing a stable environment for the optimum operation of a mercury arc vapor lamp, (2) providing minimum heat transfer to precision instrumentation adjacent to the lamp housing and (3) overcoming problems resulting from possible failure of a mercury arc vapor lamp contained therein, particularly in the case of explosion.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: March 29, 1988
    Assignee: General Signal Corporation
    Inventors: James C. Vines, Bruce J. Ruff