Patents by Inventor Margaret A. Knight

Margaret A. Knight 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).

  • Sheet collection devices and sheet processors utilizing same
    Patent number: 4824091
    Abstract: A sheet collection device having a stack support surface and a registration stop for aligning the edges of the sheets being stacked on the support surface so as to engage the trail ends of sheets as they are received on the support surface. The brushes are driven so that the bristles thereof wipe downwardly against the sheet trail ends. The brushes may alternatively be incorporated at the exit of a sheet processor.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: April 25, 1989
    Assignee: Xerox Corporation
    Inventor: Margaret A. Knight