Patents by Inventor Paul T. Metcalf, II

Paul T. Metcalf, II 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: 6164797
    Abstract: A fluorescent lighting fixture utilizing a printed circuit board as an electronic ballast. The printed circuit board ballast includes outlet pins which are directly mounted and connected to the lampholders, thereby to minimize or eliminate a number of wires running between the ballast and lampholders.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: December 26, 2000
    Assignee: Genlyte Thomas Group LLC
    Inventors: Roy B. Crane, Paul T. Metcalf, II, William C. Fabbri
  • Patent number: 4298918
    Abstract: An improved socket assembly for a fluorescent fixture is provided in which a terminal floats on a pair of guide posts. A spring exerts a biasing force on the terminal urging it into position to receive and retain the pins of a fluorescent tube.
    Type: Grant
    Filed: June 13, 1980
    Date of Patent: November 3, 1981
    Assignee: Keene Corporation
    Inventor: Paul T. Metcalf, II
  • Patent number: 4242723
    Abstract: A work area lighting system is provided including a housing containing a linear light source therein and having an open bottom end. A refractor comprising a pair of refractor plate members closes the open bottom end. The refractor includes a first member having a plurality of spaced prisms extending parallel to the light source and a second having a plurality of spaced prisms extending perpendicular to the light source. The second member underlies the first member and both are co-extensive in length with the light source. The refractor plates each have light incident and light emergent surfaces and both plates have their prisms on the light incident surface.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: December 30, 1980
    Assignee: Keene Corporation
    Inventors: William C. Fabbri, Paul T. Metcalf, II