Patents by Inventor Jess Forrest

Jess Forrest 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: 4266869
    Abstract: Apparatus for making lithographic plates directly from a copy original which comprises, an enclosure which houses a copyboard, an optical train and a carriage. The carriage moves in a horizontal path beneath a platen carrying a sheet of electrophotographic material. The carriage has a corona device, a slit, a toner device including a bias plate and means for withdrawing excess toner.The copyboard is loaded in a horizontal position, is moved to a vertical position where a light scanning assembly moves over its face in synchronism with movement of the carriage. The pattern on the copyboard is projected horizontally into a pit or optical chamber where it is deviated upward to cooperate with the slit.The platen is a cover of the apparatus, can be opened after imaging and toning, the toned electrophotographic member then being removed for further processing.
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: May 12, 1981
    Assignee: Coulter Systems Corporation
    Inventors: Manfred R. Kuehnle, Richard E. Cox, George B. Harris, Jr., Jess Forrest, Carl D. Hardy
  • Patent number: D261660
    Type: Grant
    Filed: August 10, 1979
    Date of Patent: November 3, 1981
    Assignee: Coulter Systems Corporation
    Inventors: Jess Forrest, Carl D. Hardy