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).
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Patent number: 7188918Abstract: 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: GrantFiled: August 4, 2003Date of Patent: March 13, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos
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Patent number: 6951428Abstract: 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: GrantFiled: November 5, 2003Date of Patent: October 4, 2005Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jeffrey G. Bingham, Brian D. Hemmerlin, Eric L. Gasvoda, Carl D. Beckett
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Monitoring and controlling ink pressurization in a modular ink delivery system for an inkjet printer
Patent number: 6874872Abstract: 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: GrantFiled: July 24, 2001Date of Patent: April 5, 2005Assignee: Hewlett-Packard Development, L.P.Inventors: Richard H Lewis, Eric L Gasvoda, Xavier Gasso Puchal, Antonio Monclus, John A. Barinaga -
Publication number: 20040131412Abstract: 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: ApplicationFiled: November 5, 2003Publication date: July 8, 2004Inventors: Jeffrey G. Bingham, Brian D. Hemmerlin, Eric L. Gasvoda, Carl D. Beckett
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Publication number: 20040027432Abstract: 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: ApplicationFiled: August 4, 2003Publication date: February 12, 2004Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Ovidiu Talpos
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Patent number: 6666601Abstract: 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: GrantFiled: September 21, 2000Date of Patent: December 23, 2003Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jeffrey G. Bingham, Brian D. Hemmerlin, Eric L. Gasvoda, Carl D. Beckett
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Patent number: 6619789Abstract: 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: GrantFiled: October 10, 2001Date of Patent: September 16, 2003Assignee: Hewlett-Packard Development Company, LP.Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos
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Patent number: 6588880Abstract: 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: GrantFiled: January 11, 2000Date of Patent: July 8, 2003Assignee: Hewlett-Packard Development Company, L.P.Inventors: Eric L. Gasvoda, Susan M. Hmelar, David O. Merrill, Norman E. Pawlowski, Jr.
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Patent number: 6585359Abstract: 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: GrantFiled: June 4, 1997Date of Patent: July 1, 2003Assignee: 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
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Patent number: 6386675Abstract: 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: GrantFiled: November 9, 1999Date of Patent: May 14, 2002Assignee: Hewlett-Packard CompanyInventors: 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
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Monitoring and controlling ink pressurization in a modular ink delivery system for an inkjet printer
Publication number: 20020047881Abstract: 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: ApplicationFiled: July 24, 2001Publication date: April 25, 2002Inventors: Richard H. Lewis, Eric L. Gasvoda, Xavier Gasso Puchal, Antoni Monclus, John A. Barinaga -
Publication number: 20020024571Abstract: 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: ApplicationFiled: October 10, 2001Publication date: February 28, 2002Inventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Ovidiu Talpos
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Publication number: 20020001009Abstract: 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: ApplicationFiled: November 9, 1999Publication date: January 3, 2002Applicant: Hewlett-Packard CompanyInventors: ERIC L GASVODA, SUSAN M HMELAR, DAVID O MERRILL, NORMAN E PAWLOWSKI
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Patent number: 6322205Abstract: 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: GrantFiled: August 7, 1998Date of Patent: November 27, 2001Assignee: Hewlett-Packard CompanyInventors: Winthrop D. Childers, Michael L. Bullock, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Ovidiu Talpos
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Patent number: 6299296Abstract: 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: GrantFiled: July 31, 1998Date of Patent: October 9, 2001Assignee: Hewlett Packard CompanyInventor: Eric L. Gasvoda
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Monitoring and controlling ink pressurization in a modular ink delivery system for an inkjet printer
Patent number: 6290343Abstract: 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: GrantFiled: February 1, 2000Date of Patent: September 18, 2001Assignee: Hewlett-Packard CompanyInventors: Richard H Lewis, Eric L Gasvoda, Xavier Gasso Puchal, Antoni Monclus, John A Barinaga -
Patent number: 6286949Abstract: 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: GrantFiled: February 1, 2000Date of Patent: September 11, 2001Assignee: Hewlett-Packard CompanyInventors: Richard H Lewis, Curtis N. Torgerson, Xavier Gasso Puchal, Rhonda L Wilson, Eric L Gasvoda
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Publication number: 20010012038Abstract: 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: ApplicationFiled: July 31, 1998Publication date: August 9, 2001Applicant: HEWLETT-PACKARD COMPANYInventor: ERIC L GASVODA
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Patent number: D444497Type: GrantFiled: December 20, 1999Date of Patent: July 3, 2001Assignee: Hewlett-Packard CompanyInventors: Eric L. Gasvoda, Susan M. Hmelar
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Patent number: D466923Type: GrantFiled: August 27, 2001Date of Patent: December 10, 2002Assignee: Hewlett-Packard CompanyInventors: 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