Patents by Inventor Ryan Timothy Ward

Ryan Timothy Ward 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: 6846063
    Abstract: An ink jet printer includes a printhead and a maintenance station. The maintenance station includes a fixed support housing, a sled and a chimney. The sled is supported on the support housing and is movable relative to the support housing in both a horizontal direction and a vertical direction. The chimney receives ink spit from the printhead. The chimney has a fixed vertical position relative to the printhead and is horizontally movable in response to movement of the sled.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: January 25, 2005
    Assignee: Lexmark International, Inc.
    Inventors: Donald Norman Spitz, Ryan Timothy Ward, Yu-Feng Huang, Nai-Hsiang Ma
  • Patent number: 6695503
    Abstract: A print media feed system for advancing a sheet of print media having a leading edge and a trailing edge in a sheet feed direction through a print zone in an imaging apparatus includes a rotating support positioned downstream of an exit roller in relation to a sheet feed direction. The rotating support provides a rotating support surface that engages a non-printed side of the sheet of print media downstream of the exit roller while the trailing edge of the sheet of print media is advanced through the print zone by the exit roller, the rotating support not contributing to advance the trailing edge of the sheet of print media through the print zone, but contributing to advance the sheet of print media after the sheet of print media is released by the exit roller.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: February 24, 2004
    Assignee: Lexmark International, Inc.
    Inventors: Patrick Andrew Buxton, Ryan Timothy Ward
  • Publication number: 20030112290
    Abstract: An ink jet printer includes a printhead and a maintenance station. The maintenance station includes a fixed support housing, a sled and a chimney. The sled is supported on the support housing and is movable relative to the support housing in both a horizontal direction and a vertical direction. The chimney receives ink spit from the printhead. The chimney has a fixed vertical position relative to the printhead and is horizontally movable in response to movement of the sled.
    Type: Application
    Filed: December 17, 2001
    Publication date: June 19, 2003
    Inventors: Donald Norman Spitz, Ryan Timothy Ward, Yu-Feng Huang, Nai-Hsiang Ma
  • Patent number: 6485207
    Abstract: A printer assembly includes an idler pulley, a printhead carrier belt, an idler-pulley spring, and a ratchet stop. The printhead carrier belt is operatively connected to the idler pulley and extends in an inboard direction from the idler pulley. The idler-pulley spring biases the idler pulley in an outboard direction to maintain belt tension as the belt lengthens during wear. The ratchet stop is located inboard of the idler pulley and operatively engages the idler pulley against movement of the idler pulley in the inboard direction, wherein such inboard movement would cause printing errors.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: November 26, 2002
    Inventors: Eugene David Allen, Sung Hwan Song, Ryan Timothy Ward