Patents by Inventor Clifford Matukonis

Clifford Matukonis 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: 6357262
    Abstract: A roller assembly for use in a glass bending machine comprises a base bracket, a bending roller rotatably mounted on said base bracket, the bending roller having a three-piece construction comprises a central hub having an annular outer surface, opposed side surfaces, and a central axis of rotation; a collar fixed to each side surface of said central hub, the collars having an annular outer surface, inner and outer side surfaces, and a central axis of rotation; the collars comprising a material and shape which resists scratching glass, the collars being spaced apart with a center section of the hub between them to allow the roller to be driven individually by a friction member whereby the friction member is adapted to run on the center section of the roller to rotate the roller, and a glass sheet is adapted to run on the larger collars and not be scratched by the center section.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: March 19, 2002
    Assignee: Tamglass Ltd. Oy
    Inventors: Kenneth Friedel, Clifford Matukonis, Eric L. Tyira