Patents by Inventor Eric L. Gasvoda

Eric L. Gasvoda 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: 7188918
    Abstract: A large variety of ink delivery systems for an existing ink-jet printing system are provided. The ink delivery systems include ink reservoirs of varying configuration and size which are capable of accommodating a variety of ink use rates. Each ink delivery system also has an electrical connector and an information storage device which are suitable for the various ink use rates. The information storage device may be a memory device circuit that provides enabling information to the printing system.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: March 13, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos
  • Patent number: 6951428
    Abstract: In a printer having an input tray, a media loader insert is provided, the media loader insert including an insert body which defines a reduced-size media receptacle, the insert body being sized to securely fit within the input tray; and a width adjuster adjacent the reduced-size media receptacle, the width adjuster being positioned centrally along a side edge of the reduced-size media receptacle to centrally engage a side edge of media within the reduced-size media receptacle, thereby reducing media skew.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: October 4, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffrey G. Bingham, Brian D. Hemmerlin, Eric L. Gasvoda, Carl D. Beckett
  • Patent number: 6874872
    Abstract: An air pressurization system is incorporated as part of a replaceable auxiliary ink supply for an inkjet printer. The auxiliary ink-supply cartridge includes a pressurized container having air, ink and electrical-signal connections. The air pressure applied to the auxiliary ink supply is monitored to maintain it in a predetermined range in accordance with a start-up sequence, and operational sequence, a waiting time, and a close-down sequence.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: April 5, 2005
    Assignee: Hewlett-Packard Development, L.P.
    Inventors: Richard H Lewis, Eric L Gasvoda, Xavier Gasso Puchal, Antonio Monclus, John A. Barinaga
  • Publication number: 20040131412
    Abstract: In a printer having an input tray, a media loader insert is provided, the media loader insert including an insert body which defines a reduced-size media receptacle, the insert body being sized to securely fit within the input tray; and a width adjuster adjacent the reduced-size media receptacle, the width adjuster being positioned centrally along a side edge of the reduced-size media receptacle to centrally engage a side edge of media within the reduced-size media receptacle, thereby reducing media skew.
    Type: Application
    Filed: November 5, 2003
    Publication date: July 8, 2004
    Inventors: Jeffrey G. Bingham, Brian D. Hemmerlin, Eric L. Gasvoda, Carl D. Beckett
  • Publication number: 20040027432
    Abstract: A large variety of ink delivery systems for an existing ink-jet printing system are provided. The ink delivery systems include ink reservoirs of varying configuration and size which are capable of accommodating a variety of ink use rates. Each ink delivery system also has an electrical connector and an information storage device which are suitable for the various ink use rates. The information storage device may be a memory device circuit that provides enabling information to the printing system.
    Type: Application
    Filed: August 4, 2003
    Publication date: February 12, 2004
    Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Ovidiu Talpos
  • Patent number: 6666601
    Abstract: A printer is provided with a media loader insert for removable insertion into an input tray of the printer. The media loader insert includes an insert body which defines a reduced-size media receptacle configured to receive small-size media for insertion into the printer input port. The insert body has a width corresponding to the width of letter-size paper, and thus is sized to fit securely within a conventional input tray. A width adjuster is provided adjacent the reduced-size media receptacle, the width adjuster being positioned centrally along a side edge of the reduced-size media receptacle to centrally engage a side edge of media within the reduced-size media receptacle, thereby reducing media skew.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: December 23, 2003
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffrey G. Bingham, Brian D. Hemmerlin, Eric L. Gasvoda, Carl D. Beckett
  • Patent number: 6619789
    Abstract: A large variety of ink delivery systems for an existing ink-jet printing system are provided. The ink delivery systems include ink reservoirs of varying configuration and size which are capable of accommodating a variety of ink use rates. Each ink delivery system also has an electrical connector and an information storage device which are suitable for the various ink use rates. The information storage device may be a memory device circuit that provides enabling information to the printing system.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: September 16, 2003
    Assignee: Hewlett-Packard Development Company, LP.
    Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos
  • Patent number: 6588880
    Abstract: The present invention is a replaceable ink container for providing ink to an off-axis printing system. The printing system responsive to electrical signals from the replaceable ink container for controlling printer parameters. The ink container has a leading edge and a trailing edge relative to a direction of insertion of the ink container into the printing system. The replaceable ink container includes a fluid outlet disposed toward the leading edge. The fluid outlet is configured for fluid connection to a hollow needle associated with the printing system. The hollow needle extends in a direction opposite the insertion direction. Included in the ink container is a plurality of electrical contacts disposed on the ink container. The plurality of electrical contacts are configured for engagement with complementary electrical contacts associated with the printing system. Also included in the ink container is a guide member extending from the ink container along the insertion direction.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: July 8, 2003
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric L. Gasvoda, Susan M. Hmelar, David O. Merrill, Norman E. Pawlowski, Jr.
  • Patent number: 6585359
    Abstract: An ink container for an off-carriage printing system including an ink supply station. The ink container contains a collapsible reservoir filled with ink that is in fluidically connectable to a conduit that leads to a pressure regulator. The outlet of the regulator delivers ink to a printhead. A pressure vessel surrounds the reservoir. The system pressurizes the pressure vessel, which results in pressurized ink being delivered to the regulator. The ink container has a sensor that infers the actual volume of ink in the reservoir by sensing the relative position of the reservoir walls. This sensor is mounted between the pressure vessel and the collapsible reservoir. The sensor is electrically connected to pads that are accessible from the outside of the ink container. Leads route from the pads, through a seal zone, and to the sensor. The seal is provided by a compressed o-ring.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: July 1, 2003
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric L. Gasvoda, Susan M. Hmelar, David O. Merrill, Norman E. Pawlowski, Jr., Rhonda L. Wilson, Dennis W. Houpt, David C. Kamp, Thomas J. Krall, William E. Fillmore
  • Patent number: 6386675
    Abstract: An ink container for holding a supply of liquid ink for use in an inkjet printing system. The container includes a collapsible ink reservoir for holding a supply of liquid ink, and a multiple functioned chassis. The chassis rigidly supports an air inlet for receiving pressurized air from the printing system and an ink outlet for delivering pressurized ink to the system. The chassis supports a collapsible ink container by providing an attach surface over which the collapsible container is attached. The attach surface allows a relatively simple pleated bag construction to be used by providing a surface whose normal is substantially perpendicular to the longitudinal axis of the container. The chassis is adapted to engage with a pressure vessel opening, providing a seal that separates the pressure vessel from an outside atmosphere.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: May 14, 2002
    Assignee: Hewlett-Packard Company
    Inventors: Rhonda L. Wilson, Eric L. Gasvoda, Susan M. Hmelar, David O. Merrill, Norman E. Pawlowski, Jr., Dennis W. Houpt, David C. Kamp, Thomas J. Krall, Jared E. Neff, William E. Fillmore
  • Publication number: 20020047881
    Abstract: An air pressurization system is incorporated as part of a replaceable auxiliary ink supply for an inkjet printer The auxiliary ink supply cartridge includes a pressurized container having air, ink and electrical signal connections. The air pressure applied to the auxiliary ink supply is monitored to be maintained in a predetermined range in accordance with a start-up sequence, an operational sequence, a waiting time, and a close-down sequence.
    Type: Application
    Filed: July 24, 2001
    Publication date: April 25, 2002
    Inventors: Richard H. Lewis, Eric L. Gasvoda, Xavier Gasso Puchal, Antoni Monclus, John A. Barinaga
  • Publication number: 20020024571
    Abstract: A large variety of ink delivery systems for an existing inkjet printing system are provided. The ink delivery systems include ink reservoirs of varying configuration and size which are capable of accommodating a variety of ink use rates. Each ink delivery system also has an electrical connector and an information storage device which are suitable for the various ink use rates. The information storage device may be a memory device circuit that provides enabling information to the printing system.
    Type: Application
    Filed: October 10, 2001
    Publication date: February 28, 2002
    Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Ovidiu Talpos
  • Publication number: 20020001009
    Abstract: An ink container for holding a supply of liquid ink for use in an inkjet printing system. The container includes a collapsible ink reservoir for holding a supply of liquid ink, and a multiple functioned chassis. The chassis rigidly supports an air inlet for receiving pressurized air from the printing system and an ink outlet for delivering pressurized ink to the system. The chassis supports a collapsible ink container by providing an attach surface over which the collapsible container is attached. The attach surface allows a relatively simple pleated bag construction to be used by providing a surface whose normal is substantially perpendicular to the longitudinal axis of the container. The chassis is adapted to engage with a pressure vessel opening, providing a seal that separates the pressure vessel from an outside atmosphere.
    Type: Application
    Filed: November 9, 1999
    Publication date: January 3, 2002
    Applicant: Hewlett-Packard Company
    Inventors: ERIC L GASVODA, SUSAN M HMELAR, DAVID O MERRILL, NORMAN E PAWLOWSKI
  • Patent number: 6322205
    Abstract: A large variety of ink delivery systems for an existing ink-Jet printing system are provided. The ink delivery systems include ink reservoirs of varying configuration and size which are capable of accommodating a variety of ink use rates. Each ink delivery system also has an electrical connector and an information storage device which are suitable for the various ink use rates. The information storage device may be a memory device circuit that provides enabling information to the printing system.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: November 27, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos
  • Patent number: 6299296
    Abstract: The present disclosure relates to a sealing member for sealing an opening in a fluid container. The sealing member receives a hollow tubular member to establish communication between the hollow tubular member and the fluid container. The sealing member includes a resilient sealing portion configured to receive the hollow tubular member. With the hollow tubular member inserted through the resilient sealing portion a compressive seal is formed with an outer surface of the hollow tubular member to limit passage of fluid between the resilient sealing portion and the hollow tubular member. Also included is a lead-in portion on the resilient sealing portion. The lead-in portion guides the hollow tubular member through the resilient sealing portion to establish communication between the hollow tubular member and the fluid container.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: October 9, 2001
    Assignee: Hewlett Packard Company
    Inventor: Eric L. Gasvoda
  • Patent number: 6290343
    Abstract: An air pressurization system is incorporated as part of a replaceable auxiliary ink supply for an ink jet printer. The auxiliary ink supply cartridge includes a pressurized container having air, ink and electrical signal connections. The air pressure applied to the auxiliary ink supply is monitored to be maintained in a predetermined range in accordance with a start-up sequence, an operational sequence, a waiting time, and a close-down sequence.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: September 18, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Richard H Lewis, Eric L Gasvoda, Xavier Gasso Puchal, Antoni Monclus, John A Barinaga
  • Patent number: 6286949
    Abstract: A modular ink delivery system is incorporated in an inkjet printer to facilitate replacement of individual ink supply modules. A rigid interface component on the printer carries an electrical connector, an ink connector, and an air connector which match corresponding connectors on the ink supply module. A separate interface component for each ink supply module is spring-loaded on a printer frame in order to rest in either a forward parking position against a backplate or a rearward floating position that allows the interface component to move and rotate some distance in all directions to achieve proper alignment position when engaged by the ink supply module.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: September 11, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Richard H Lewis, Curtis N. Torgerson, Xavier Gasso Puchal, Rhonda L Wilson, Eric L Gasvoda
  • Publication number: 20010012038
    Abstract: The present disclosure relates to a sealing member for sealing an opening in a fluid container. The sealing member receives a hollow tubular member to establish communication between the hollow tubular member and the fluid container. The sealing member includes a resilient sealing portion configured to receive the hollow tubular member. With the hollow tubular member inserted through the resilient scaling portion a compressive seal is formed with an outer surface of the hollow tubular member to limit passage of fluid between the resilient sealing portion and the hollow tubular member. Also included is a lead-in portion on the resilient sealing portion. The lead-in portion guides the hollow tubular member through the resilient sealing portion to establish communication between the hollow tubular member and the fluid container.
    Type: Application
    Filed: July 31, 1998
    Publication date: August 9, 2001
    Applicant: HEWLETT-PACKARD COMPANY
    Inventor: ERIC L GASVODA
  • Patent number: D444497
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: July 3, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Eric L. Gasvoda, Susan M. Hmelar
  • Patent number: D466923
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: December 10, 2002
    Assignee: Hewlett-Packard Company
    Inventors: Daniel R. Dwyer, Jeffrey G. Bingham, Michael M. Leon, Melissa S. Gedraitis, Donald R. McClelland, Michael K. Bowen, Howard G. Wong, Michael J. Allison, Mark D. Zinser, Peter G. Hwang, Eric L. Gasvoda, Maaike L. Evers