Patents by Inventor David Alan Bartman

David Alan Bartman 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).

  • Wire stacker tray with movable bands or springs
    Patent number: 7793932
    Abstract: The present invention provides a paper collecting tray that reduces or eliminates paper curling. The collecting tray has a wire structure using springs or movable bands to support various size papers. These springs are provided in one embodiment to support paper sheets having 8.5 inch widths, 24 inch widths and 36 inch widths. These are configured to provide substantial support for the sheets and configured to prevent paper curling when the paper is passed to the collecting tray.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: September 14, 2010
    Assignee: Xerox Corporation
    Inventor: David Alan Bartman