Patents by Inventor Edward Joseph Walden

Edward Joseph Walden 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: 9764912
    Abstract: A removable media tray with an adjustable rear tray extension operable by a rear media restraint. The tray extension is slidably attached to a front section of the tray via a cam having a locking arm engaged in a J-slot. When in the curved portion of the J-slot the front section and tray extension are locked together. A rear media restraint slidably latching to a track in the bottom of the tray has a locking lobe that engages with a locking notch on the cam. As the media restraint is slid toward the rear, the locking lobe initially rotates the cam moving the locking arm to the straight section of the J-slot, then the locking lobe engages with the locking notch, locking the media restraint to the tray extension. Thereafter, the media restraint and tray extension move together until the end of the J-slot is reached by the locking arm.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: September 19, 2017
    Assignee: Lexmark International, Inc.
    Inventors: Neal Douglas McFarland, Angel Macuha Alagos, Joe Carlo Enoc Bacon, Dustin Daniel Fichter, Pat Marlon Limosnero, Katherine Mary Mulloy, Edward Joseph Walden
  • Patent number: 9604802
    Abstract: A media restraint for a removable media tray and slidably operable without the use of a pinching force. The media restraint slidably positionable on a track in a removable media tray and is operable without pinching. A pair of latching cams are used to engage the media restraint to the track and have serrated portions pivotally mounted to a bottom of the media restraint. The media restraint is operable by a finger of the user applying a downward force to the media restraint allowing a rack and pinion to horizontally translate a rack portion of the pair of latching cams away from the track and pivot the serrated portions away from the track and allowing the media restraint to be moved along the track. Upon removal of the downward force, a biasing member translates the latching cams back to reengage with the track.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: March 28, 2017
    Assignee: LEXMARK INTERNATIONAL, INC.
    Inventors: Neal Douglas McFarland, Dustin Daniel Fichter, Stacey Vaughan Mitchell, Edward Joseph Walden