Patents by Inventor Charles H. Tracy

Charles H. Tracy 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).

  • Large poster apparatus and method of constructing for back-lighted signboard
    Patent number: 4362591
    Abstract: A large poster apparatus for a back-lighted signboard and a method of constructing same from a plurality of smaller poster sections, including improving the translucent quality of the poster material, aligning respective adjacent sections for exact image continuity, laminating a clear film over a first poster layer, laminating a second poster layer over the clear film, and applying heat and pressure to create a composite laminated poster apparatus having registered images throughout.
    Type: Grant
    Filed: August 19, 1980
    Date of Patent: December 7, 1982
    Inventor: Charles H. Tracy
  • Method of constructing large posters for back-lighted signboards
    Patent number: 4244769
    Abstract: Method of constructing a large poster for a back-lighted signboard from a plurality of smaller poster sections including improving the translucent quality of the poster material, aligning respective adjacent sections for exact image continuity, laminating a clear film over a first poster layer, laminating a second poster layer over the clear film, and applying heat and pressure to create a composite laminated poster having registered images throughout.
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: January 13, 1981
    Inventor: Charles H. Tracy
  • Back-lighted signboard
    Patent number: 4185408
    Abstract: Apparatus for mounting signboard paper in large sheets or in elongated strips, and for holding the signboard paper in tension over a slightly curved board transparent surface, and including moveable tensioning devices.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: January 29, 1980
    Inventor: Charles H. Tracy