Patents by Inventor Bryan C. Scharf

Bryan C. Scharf 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: 7261290
    Abstract: A small or special media guide-in tray including a media tray, an aperture disposed in the media tray, first and second opposed guide arms extending through the aperture and biased to a first position. The first and second opposed guide arms are pivotally mounted and are synchronously movable when small media is inserted. The opposed guide arms and biasing are used to automatically center the small media as it is inserted between the guide arms. The guide-in tray may be utilized with media handling devices having an L-path media feed wherein the guide-in media tray is incorporated in an input tray or in a C-path media feed wherein the guide-in media tray is incorporated in an exit tray.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: August 28, 2007
    Assignee: Lexmark International, Inc.
    Inventors: John N. Funk, Kevin M. Johnson, Michael W. Lawrence, Bryan C. Scharf
  • Patent number: 7159964
    Abstract: A first inkjet printer spit cup assembly includes a spit cup having a mounting hole and inner teeth, includes a cylindrical post attached to a base portion and positioned in the mounting hole, and includes a wing. The wing and inner teeth are adapted to permit rotation, and to prevent counter-rotation, of the spit cup about the cylindrical post. A second inkjet printer spit cup assembly includes a spit cup having a mounting hole and bottom teeth, includes a cylindrical post attached to a base portion and positioned in the mounting hole, and includes a top tooth extending from the base portion. The top tooth and bottom teeth are adapted to permit rotation, and to prevent counter-rotation, of the spit cup about the cylindrical post.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: January 9, 2007
    Assignee: Lexmark International, Inc.
    Inventors: John N. Funk, Terry L. King, Bryan C. Scharf
  • Patent number: 7128317
    Abstract: A moveable media dam comprises a media dam rotatably connected to a dam shaft, the dam shaft extending from a lever. An arm has at least one camming member and the lever is engaged by the at least one camming member. The arm operably engages a gear train and further comprises an arm ring disposed over a gear of the gear train. The media dam is moveable between a first and second position. The device functions to clear a media feed zone and align leading edges of media sheets in order to inhibit multi-sheet feeds.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: October 31, 2006
    Assignee: Lexmark International, Inc.
    Inventors: Kevin M. Johnson, Michael W. Lawrence, Bryan C. Scharf