Patents by Inventor Brian Dyack

Brian Dyack 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: 5519420
    Abstract: A system for cleaning documents of dust particles as the documents are moved to a print station in a terminal where an ink jet printer is used to print on the documents. A vacuum manifold is positioned upstream of the print station to clean a document of dust as the document is moved towards the printer. A cyclone dust collector is used to collect the dust particles gathered by the vacuum manifold. An air curtain system provides a curtain of air between the print head of the printer and the face of the document to be printed upon to keep any dust particles left at the print station from coming into contact with the nozzles or jets of the printer.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: May 21, 1996
    Assignee: NCR Corporation
    Inventors: Donald Zorn, Marek W. Czesnik, Brian Dyack, Rudolf Enter