Patents by Inventor Dennis R. Nelson

Dennis R. Nelson 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: 6679592
    Abstract: One aspect of the present invention is a method for adapting an ink jet printing system for receiving an alternate supply of ink. The ink jet printing system has an ink jet printhead responsive to control signals for selectively depositing ink on media. Also included in the printing system is a docking station configured for receiving a replaceable ink container. The replaceable ink container includes a fluid outlet that is arranged to establish fluid communication with a fluid inlet associated with the docking station upon insertion of the replaceable ink container into the docking station. The replaceable ink container provides a supply of ink from the replaceable ink container to the ink jet printhead. The method includes disconnecting a fluid conduit extending between the fluid inlet and the ink jet printhead thereby interrupting the supply of ink from the replaceable ink container to the ink jet printhead.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: January 20, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Matthew J. Casserino, Dennis R. Nelson
  • Publication number: 20010002840
    Abstract: One aspect of the present invention is a method for adapting an ink jet printing system for receiving an alternate supply of ink. The ink jet printing system has an ink jet printhead responsive to control signals for selectively depositing ink on media. Also included in the printing system is a docking station configured for receiving a replaceable ink container. The replaceable ink container includes a fluid outlet that is arranged to establish fluid communication with a fluid inlet associated with the docking station upon insertion of the replaceable ink container into the docking station. The replaceable ink container provides a supply of ink from the replaceable ink container to the ink jet printhead. The method includes disconnecting a fluid conduit extending between the fluid inlet and the ink jet printhead thereby interrupting the supply of ink from the replaceable ink container to the ink jet printhead.
    Type: Application
    Filed: January 19, 2001
    Publication date: June 7, 2001
    Inventors: Matthew J. Casserino, Dennis R. Nelson
  • Patent number: 6206510
    Abstract: One aspect of the present invention is a method for adapting an ink jet printing system for receiving an alternate supply of ink. The ink jet printing system has an ink jet printhead responsive to control signals for selectively depositing ink on media. Also included in the printing system is a docking station configured for receiving a replaceable ink container. The replaceable ink container includes a fluid outlet that is arranged to establish fluid communication with a fluid inlet associated with the docking station upon insertion of the replaceable ink container into the docking station. The replaceable ink container provides a supply of ink from the replaceable ink container to the ink jet printhead. The method includes disconnecting. a fluid conduit extending between the fluid inlet and the ink jet printhead thereby interrupting the supply of ink from the replaceable ink container to the ink jet printhead.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: March 27, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Matthew J. Casserino, Dennis R. Nelson
  • Patent number: 5307849
    Abstract: A cover for the outdoor unit of a split-system air conditioner is disclosed having a flexible shroud and a resilient protective panel disposed in the top of the shroud to protect the top of the unit against damage from falling objects. The protective panel may be formed with a downwardly opening recess covered by a rigid insert panel to provide added protection for the air conditioner motor mount, vanes or grille, or to provide clearance for upwardly projecting parts. A rigid cap panel coextensive with the resilient panel may also be used. The protective panel is retained within the top of the shroud by a retainer skirt having an elastic free edge extending below the perimeter of the protective panel.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: May 3, 1994
    Inventor: Dennis R. Nelson