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).
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Patent number: 8851628Abstract: 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: GrantFiled: May 16, 2011Date of Patent: October 7, 2014Assignee: Memjet Technology Ltd.Inventors: John Christian Love, Jeffrey Christian Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Patent number: 8770711Abstract: 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: GrantFiled: May 16, 2011Date of Patent: July 8, 2014Assignee: Zamtec LimitedInventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Patent number: 8562104Abstract: 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: GrantFiled: May 16, 2011Date of Patent: October 22, 2013Assignee: Zamtec LtdInventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Publication number: 20110279532Abstract: 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: ApplicationFiled: May 16, 2011Publication date: November 17, 2011Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Publication number: 20110279535Abstract: 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: ApplicationFiled: May 16, 2011Publication date: November 17, 2011Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Publication number: 20110279531Abstract: 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: ApplicationFiled: May 16, 2011Publication date: November 17, 2011Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Publication number: 20110279533Abstract: 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: ApplicationFiled: May 16, 2011Publication date: November 17, 2011Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Publication number: 20110279530Abstract: 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: ApplicationFiled: May 16, 2011Publication date: November 17, 2011Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Publication number: 20110279534Abstract: 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: ApplicationFiled: May 16, 2011Publication date: November 17, 2011Inventors: John Christian Love, Jeffrey D. Lueschen, Paul Fishbein, Paul Seiter, Greg Williams
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Patent number: 7771030Abstract: 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: GrantFiled: August 31, 2007Date of Patent: August 10, 2010Assignee: Hewlett-Packard Development Company, L.P.Inventors: Paul Fishbein, Blair A. Butler, Geoffrey Schmid, M. Derek Patton, Timothy J Carlin
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Publication number: 20100125146Abstract: 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: ApplicationFiled: November 19, 2008Publication date: May 20, 2010Applicant: Johnson Matthey Public Limited CompanyInventors: James J. Mencel, Paul Fishbein
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Publication number: 20070291089Abstract: 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: ApplicationFiled: August 31, 2007Publication date: December 20, 2007Inventors: Paul Fishbein, Blair Butler, Geoffrey Schmid, M. Patton, Timothy Carlin
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Patent number: 7278720Abstract: 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: GrantFiled: January 24, 2005Date of Patent: October 9, 2007Assignee: Hewlett-Packard Develpoment Company, L.P.Inventors: Paul Fishbein, Blair A. Butler, Geoffrey Schmid, M. Derek Patton, Timothy J Carlin
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Publication number: 20060164481Abstract: 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: ApplicationFiled: January 24, 2005Publication date: July 27, 2006Inventors: Paul Fishbein, Blair Butler, Geoffrey Schmid, M. Patton, Timothy Carlin