Patents by Inventor Paul Fishbein

Paul Fishbein 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: 8851628
    Abstract: A wiping device for maintaining a printhead is provided having a body supported within a maintenance unit of the printer, a porous roller rotatably mounted to the body, and a mechanism mounted to the body for rotating the porous roller. The body is configured to be lifted from the maintenance unit so as bring the porous roller into contact with a printhead of the printer. The mechanism rotates the porous roller so that the porous roller rotates against the printhead wiping the printhead clean. The mechanism is connectable to a power supply of the printer and is configured to be lifted from the maintenance unit together with the body while connected to the power supply.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 7, 2014
    Assignee: Memjet Technology Ltd.
    Inventors: John Christian Love, Jeffrey Christian Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Patent number: 8770711
    Abstract: A maintenance system for a printhead is provided having a support frame, a wiper module supported by the support frame, a lift mechanism for lifting the wiper module from the support frame, and a rotation mechanism. The wiper module has a wiper roller on a rotatable shaft and a porous material about the shaft, and a transfer roller in rotatable contact with the wiper roller. The lift mechanism lifting the wiper module to position the porous material of the wiper roller against the printhead. The rotation mechanism rotates the wiper and transfer rollers so that the porous material of the wiper roller rotates against the printhead. The porous material is configured to absorb fluid from the printhead during rotation, and so that the fluid absorbed by the porous material of the wiper roller is transferred to the transfer roller.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: July 8, 2014
    Assignee: Zamtec Limited
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Patent number: 8562104
    Abstract: An apparatus for maintaining a printhead is provided having a rotatable wiper roller having a shaft and a porous material about the shaft, a rotatable transfer roller in rotatable contact with the wiper roller, and a mechanism for rotating the wiper roller so that the porous material rotates against the printhead such that the porous material absorbs fluid from the printhead during the rotation, and for rotating the transfer roller against the wiper roller so that the fluid absorbed by the porous material is transferred to the transfer roller.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 22, 2013
    Assignee: Zamtec Ltd
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Publication number: 20110279532
    Abstract: A wiping device for maintaining a printhead is provided having a body supported within a maintenance unit of the printer, a porous roller rotatably mounted to the body, and a mechanism mounted to the body for rotating the porous roller. The body is configured to be lifted from the maintenance unit so as bring the porous roller into contact with a printhead of the printer. The mechanism rotates the porous roller so that the porous roller rotates against the printhead wiping the printhead clean. The mechanism is connectable to a power supply of the printer and is configured to be lifted from the maintenance unit together with the body whilst connected to the power supply.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Publication number: 20110279535
    Abstract: An apparatus for maintaining a printhead is provided having a rotatable wiper roller having a shaft and a porous material about the shaft, a rotatable transfer roller in rotatable contact with the wiper roller, and a mechanism for rotating the wiper roller so that the porous material rotates against the printhead such that the porous material absorbs fluid from the printhead during the rotation, and for rotating the transfer roller against the wiper roller so that the fluid absorbed by the porous material is transferred to the transfer roller.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Publication number: 20110279531
    Abstract: An apparatus for maintaining a printhead is provided having a rotatable porous roller, a rotatable non-porous roller in rotatable contact with the porous roller, a scraper in contact with the non-porous roller, and a mechanism for rotating the porous and non-porous rollers so that the porous roller rotates against the printhead and the non-porous roller is rotated against the porous roller and the scraper. The porous roller is configured to absorb fluid and particulates from the printhead during rotation. The non-porous roller is configured to transfer the absorbed fluid and particulates from the porous roller. The scraper is configured to clean the transferred fluid and particulates from the non-porous roller during rotation.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Publication number: 20110279533
    Abstract: A maintenance system for a printhead is provided having a sled, a wiper module supported by the sled, a lift mechanism for lifting the wiper module from the sled the wiper module, a rotation mechanism, and a sliding mechanism for sliding the sled relative to the printhead. The wiper module has rotatable porous and non-porous rollers in contact with one another. The rotation mechanism rotates the porous and non-porous rollers so that the porous roller of the lifted wiper module rotates against the printhead and the non-porous roller rotates against the porous roller. The porous roller is configured to absorb fluid from the printhead during rotation and the non-porous roller is configured to clean the absorbed fluid from the porous roller. The sliding mechanism slides the sled so that the rotating porous roller is wiped across the printhead.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Publication number: 20110279530
    Abstract: An apparatus for maintaining a printhead is provided having a rotatable wiper roller having a shaft and a porous material about the shaft, a rotatable transfer roller in rotatable contact with the wiper roller, and a mechanism for rotating the wiper roller so that the porous material rotates against the printhead such that the porous material absorbs fluid from the printhead during the rotation, and for rotating the transfer roller against the wiper roller so that the fluid absorbed by the porous material is transferred to the transfer roller.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Publication number: 20110279534
    Abstract: A maintenance system for a printhead is provided having a support frame, a wiper module supported by the support frame, a lift mechanism for lifting the wiper module from the support frame, and a rotation mechanism. The wiper module has a wiper roller on a rotatable shaft and a porous material about the shaft, and a transfer roller in rotatable contact with the wiper roller. The lift mechanism lifting the wiper module to position the porous material of the wiper roller against the printhead. The rotation mechanism rotates the wiper and transfer rollers so that the porous material of the wiper roller rotates against the printhead. The porous material is configured to absorb fluid from the printhead during rotation, and so that the fluid absorbed by the porous material of the wiper roller is transferred to the transfer roller.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 17, 2011
    Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
  • Patent number: 7771030
    Abstract: An ink cartridge has a first portion having a plurality of chambers formed therein; a second portion attached to the first portion and having at least one opening into each of the plurality of chambers, and wherein for each opening the second portion further includes at least a portion of a fluid directing channel; and a third portion attached to the second portion and configured to receive a plurality of fluids and direct each of the plurality of fluids into one of the respective fluid directing channels such that each of the plurality of fluids flows into a respective one of the plurality of chambers.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 10, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul Fishbein, Blair A. Butler, Geoffrey Schmid, M. Derek Patton, Timothy J Carlin
  • Publication number: 20100125146
    Abstract: A method of making a phenylethylamine of formula B: wherein R2, R3, R4, R5, R6, R?, R? and Rn are each independently selected from hydrogen, alkyl, acyl, aryl, amido, amino acids, sugars and nucleotides. The method includes the reduction of a compound of formula A in the absence of base: wherein R2, R3, R4, R5, R6, R?, R? and Rn are as defined above.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 20, 2010
    Applicant: Johnson Matthey Public Limited Company
    Inventors: James J. Mencel, Paul Fishbein
  • Publication number: 20070291089
    Abstract: An ink cartridge has a first portion having a plurality of chambers formed therein; a second portion attached to the first portion and having at least one opening into each of the plurality of chambers, and wherein for each opening the second portion further includes at least a portion of a fluid directing channel; and a third portion attached to the second portion and configured to receive a plurality of fluids and direct each of the plurality of fluids into one of the respective fluid directing channels such that each of the plurality of fluids flows into a respective one of the plurality of chambers.
    Type: Application
    Filed: August 31, 2007
    Publication date: December 20, 2007
    Inventors: Paul Fishbein, Blair Butler, Geoffrey Schmid, M. Patton, Timothy Carlin
  • Patent number: 7278720
    Abstract: An ink cartridge has a first portion having a plurality of chambers formed therein; a second portion attached to the first portion and having at least one opening into each of the plurality of chambers, and wherein for each opening the second portion further includes at least a portion of a fluid directing channel; and a third portion attached to the second portion and configured to receive a plurality of fluids and direct each of the plurality of fluids into one of the respective fluid directing channels such that each of the plurality of fluids flows into a respective one of the plurality of chambers.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: October 9, 2007
    Assignee: Hewlett-Packard Develpoment Company, L.P.
    Inventors: Paul Fishbein, Blair A. Butler, Geoffrey Schmid, M. Derek Patton, Timothy J Carlin
  • Publication number: 20060164481
    Abstract: An ink cartridge has a first portion having a plurality of chambers formed therein; a second portion attached to the first portion and having at least one opening into each of the plurality of chambers, and wherein for each opening the second portion further includes at least a portion of a fluid directing channel; and a third portion attached to the second portion and configured to receive a plurality of fluids and direct each of the plurality of fluids into one of the respective fluid directing channels such that each of the plurality of fluids flows into a respective one of the plurality of chambers.
    Type: Application
    Filed: January 24, 2005
    Publication date: July 27, 2006
    Inventors: Paul Fishbein, Blair Butler, Geoffrey Schmid, M. Patton, Timothy Carlin