Patents by Inventor Charles O. Thompson

Charles O. Thompson 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: 5329438
    Abstract: A reflector for roadway use integrally spun from aluminum has a side reflector portion (A) of generally parabolic configuration, an inwardly directed flange (B) at the top for receiving a light source and a head fixture carrying same, and a lower end (C) entirely open to the atmosphere having about a 90.degree. cutoff avoiding directing light at an angle above the horizontal. The reflector is secured to the head by a fastener (D).
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: July 12, 1994
    Inventor: Charles O. Thompson