Patents by Inventor Terrance J. Johnson

Terrance J. Johnson 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).

  • Multiple level entry guide for a roll forming machine
    Patent number: 7272966
    Abstract: An entry guide for a roll forming machine having fixed stop members for the different widths of sheet metal material which can be accommodated by the roll forming machine. The fixed stop members are offset in the vertical direction. Accordingly, when the roll forming machine is adapted to accommodate a different width of sheet metal material, there is no need to adjust the entry guide.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: September 25, 2007
    Assignee: Englert, Inc.
    Inventors: Michael Gorski, Terrance J. Johnson