Patents by Inventor Glen A. Dunnam

Glen A. Dunnam 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).

  • Print band cleaner
    Patent number: 5220868
    Abstract: A cleaning apparatus and method for cleaning a print band utilizes a self-contained housing with pulleys arranged vertically or horizontally. One of the pulleys is motor driven at relatively low speed. A print band to be cleaned is installed around the pulleys in the housing and is urged toward a high-speed rotating brush by a spring-biased pressure plate. Air jets can be used downstream of the brush station to dry cleaning solution that remains on the print band.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: June 22, 1993
    Assignee: Harris Corporation
    Inventor: Glen A. Dunnam