Patents by Inventor Harvey C. Clough

Harvey C. Clough 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: 4959583
    Abstract: A structure for supporting a light source within an electric lamp having an internal reflective surfaces of reduced dimensions is disclosed. The structure spatially supports the central portion of the light source relative to the reflective surface and comprises a pair of electrically conductive post which are affixed within openings in the bottom portion of the reflector. Barrier means are provided to prevent a cement substance filling the opening from escaping and entering the inner confines of the reflector lamp. In one embodiment the barrier means for preventing such escape is a washer positioned over each of the post and in another embodiment a glass bead is placed around each of the post to provide such barrier means.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: September 25, 1990
    Assignee: General Electric Company
    Inventors: Vito J. Arsena, Harvey C. Clough, Frank E. Zalar