Patents by Inventor Patrick J. Finn

Patrick J. Finn 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).

  • Publication number: 20190134525
    Abstract: A frontloading arbor apparatus for use in counterweight rigging operations configured to enable individual counterweight load adjustment within at least one of a plurality of discrete compartments while the remaining compartments are secured by one or more gate mechanisms, thereby limiting a potential inadvertent separation of the entire counterweight load during use. The frontloading arbor apparatus including a rigid support frame having a plurality of laterally oriented shelf members extending between a pair of sidewalls, a corresponding plurality of gate mechanisms for each of the plurality of discrete compartments, the plurality of gate mechanisms pivotably coupled to one of the sidewalls and configured to pivot between an open position and a closed position, and a corresponding plurality of latches for each of the plurality of gates, each of the plurality of latches configured to independently secure each of the corresponding plurality of gates in the closed position.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 9, 2019
    Inventors: Patrick J. Finn, Christopher D. Whaley, Paul W. Zagajeski
  • Publication number: 20190135596
    Abstract: An innovative brake for use with a hoist assembly is disclosed. The brake incorporates a fixed jaw attached to a support frame and a moving jaw which is allowed to traverse along angular features to permit sufficient spacing between jaws allowing the rope, cable, or wire to pass through safely without premature engagement of the brake devices system.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 9, 2019
    Inventors: Christopher D. Whaley, Paul W. Zagajeski, Patrick J. Finn
  • Patent number: 10216129
    Abstract: Exemplary embodiments provide a fuser member containing an intermediate layer and methods for forming the intermediate layer and the fuser member. In one embodiment, the fuser member can include a substrate, a resilient layer, a surface layer and an intermediate layer disposed between the resilient layer (e.g., a silicone rubber layer) and the surface layer (e.g., a fluoroplastic of PFA or PTEE). The intermediate layer can include a CNT/polymer composite containing a plurality of carbon nanotubes in a polymer matrix. The surface layer and the fuser member can thus be treated at a temperature of about 250° C. or higher.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: February 26, 2019
    Assignee: XEROX CORPORATION
    Inventors: Yu Qi, Nan-Xing Hu, David J. Gervasi, David C. Irving, Patrick J. Finn
  • Patent number: 9340457
    Abstract: The present teachings include a coating composition which includes a liquid, fluoropolymer particles, carbon nanotubes, and a dispersant. The dispersant has a thermal degradation temperature below the melting temperature of the fluoropolymer particles.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: May 17, 2016
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Nan-Xing Hu, David C. Irving, Patrick J. Finn
  • Publication number: 20160030976
    Abstract: According to an embodiment a method of making a fuser member is described. The method includes, obtaining a silicone layer disposed on a substrate and coating a primer composition including an aqueous dispersion of a fluorelastomer and a curing agent on the silicone layer. A topcoat composition is coated on the primer composition which includes a fluoroplastic dispersion. The primer composition and the topcoat composition are heated to form the fuser member.
    Type: Application
    Filed: October 14, 2015
    Publication date: February 4, 2016
    Inventors: Yu Qi, Nan-Xing Hu, David C. Irving, Patrick J. Finn, Gordon Sisler
  • Patent number: 9180488
    Abstract: According to an embodiment a method of making a fuser member is described. The method includes, obtaining a silicone layer disposed on a substrate and coating a primer composition including an aqueous dispersion of a fluorelastomer and a curing agent on the silicone layer. A topcoat composition is coated on the primer composition which includes a fluoroplastic dispersion. The primer composition and the topcoat composition are heated to form the fuser member.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: November 10, 2015
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Nan-Xing Hu, David C. Irving, Patrick J. Finn, Gordon Sisler
  • Patent number: 8563116
    Abstract: There is described a method for producing a fuser member. The method includes obtaining a substrate and positioning a fluoroplastic sleeve around the substrate. The outer surface of the fluoroplastic sleeve is roughened to a surface roughness of between about 0.03 ?m Ra and about 3 ?m Ra. The outer surface is coated with a functional silicone oil.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: October 22, 2013
    Assignee: Xerox Corporation
    Inventors: Patrick J. Finn, Kenneth R. Rasch
  • Patent number: 8393455
    Abstract: A coin processing machine comprises a housing for containing the coin processing device, a coin processing unit disposed within the housing for processing received coins of a plurality of denominations and discharging processed coins into a plurality of coin receptacles, and a coin receptacle station disposed within the housing for holding a plurality of coin receptacles. The coin receptacle station includes a plurality of individually moveable platforms each having at least one coin receptacle disposed thereon. Each moveable platform is moveable between a first position and a second position. Each moveable platform is disposed entirely within the housing for receiving coins in the at least one coin receptacle disposed thereon when in the first position, and each moveable platform extends out of the housing when in the second position.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: March 12, 2013
    Assignee: Cummins-Allison Corp.
    Inventors: John R. Blake, Gary W. Cooper, Patrick J. Finn, Mark C. Munro, Mark A. Fladeland
  • Publication number: 20120058300
    Abstract: There is described a method for producing a fuser member. The method includes obtaining a substrate and positioning a fluoroplastic sleeve around the substrate. The outer surface of the fluoroplastic sleeve is roughened to a surface roughness of between about 0.03 ?m Ra and about 3 ?m Ra. The outer surface is coated with a functional silicone oil.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 8, 2012
    Applicant: XEROX CORPORATION
    Inventors: Patrick J. Finn, Kenneth R. Rasch
  • Patent number: 8097339
    Abstract: A method of forming and a resulting selectively polished fuser member. The method includes selectively polishing that portion of the fuser member surface not subject to rapid natural wear. The method further includes polishing both a surface region subject to rapid sheet edge wear and a surface region not subject to rapid sheet edge wear, and polishing the surface region not subject to rapid sheet edge wear more than the surface region subject to rapid sheet edge wear. The rapid natural wear corresponds to sheet edge wear on the fuser member surface.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: January 17, 2012
    Assignee: Xerox Corporation
    Inventors: Daniel L. Coughlin, Jr., Patrick J. Finn
  • Publication number: 20110217529
    Abstract: According to an embodiment a method of making a fuser member is described. The method includes, obtaining a silicone layer disposed on a substrate and coating a primer composition including an aqueous dispersion of a fluorelastomer and a curing agent on the silicone layer. A topcoat composition is coated on the primer composition which includes a fluoroplastic dispersion. The primer composition and the topcoat composition are heated to form the fuser member.
    Type: Application
    Filed: March 4, 2010
    Publication date: September 8, 2011
    Applicant: XEROX CORPORATION
    Inventors: Yu Qi, Nan-Xing Hu, David C. Irving, Patrick J. Finn, Gordon Sisler
  • Publication number: 20110143143
    Abstract: The present teachings include a coating composition which includes a liquid, fluoropolymer particles, carbon nanotubes, and a dispersant. The dispersant has a thermal degradation temperature below the melting temperature of the fluoropolymer particles.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: XEROX CORPORATION
    Inventors: Yu Qi, Nan-Xing Hu, David C. Irving, Patrick J. Finn
  • Publication number: 20100189943
    Abstract: Exemplary embodiments provide a fuser member containing an intermediate layer and methods for forming the intermediate layer and the fuser member. In one embodiment, the fuser member can include a substrate, a resilient layer, a surface layer and an intermediate layer disposed between the resilient layer (e.g., a silicone rubber layer) and the surface layer (e.g., a fluoroplastic of PFA or PTEE). The intermediate layer can include a CNT/polymer composite containing a plurality of carbon nanotubes in a polymer matrix. The surface layer and the fuser member can thus be treated at a temperature of about 250° C. or higher.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Applicant: XEROX CORPORATION
    Inventors: Yu QI, Nan-Xing Hu, David J. Gervasi, David C. Irving, Patrick J. Finn
  • Publication number: 20090317156
    Abstract: A method of forming and a resulting selectively polished fuser member. The method includes selectively polishing that portion of the fuser member surface not subject to rapid natural wear. The method further includes polishing both a surface region subject to rapid sheet edge wear and a surface region not subject to rapid sheet edge wear, and polishing the surface region not subject to rapid sheet edge wear more than the surface region subject to rapid sheet edge wear. The rapid natural wear corresponds to sheet edge wear on the fuser member surface.
    Type: Application
    Filed: June 24, 2008
    Publication date: December 24, 2009
    Applicant: XEROX CORPORATION
    Inventors: Daniel L. COUGHLIN, JR., Patrick J. Finn
  • Patent number: 7479321
    Abstract: A fuser component useful in electrostatographic machines is provided. The fuser component has a substrate, and thereover a coating composition comprising a haloelastomer, such as, for example, a fluoroelastomer, and a filler having a particle size of less than about 3 micrometers and a particle hardness of greater than 3 on the Mohs' hardness scale.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: January 20, 2009
    Assignee: Xerox Corporation
    Inventor: Patrick J. Finn
  • Patent number: 7378139
    Abstract: A layered structure, which may be used as a fuser member, comprises a first layer containing silicone; a second layer containing a fluoropolymer; and between the first and second layers, an adhesive layer comprising an aminosilane adhesive. In the layered structure, the second layer may additionally contain at least one of a polyamide-imide or a polyamide. Alternatively, or in addition, the adhesive layer may additionally contain fluoropolymer and at least one of a polyamide-imide or a polyamide.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: May 27, 2008
    Assignee: Xerox Corporation
    Inventors: Elizabeth L. Barrese, Patrick J. Finn, Alan R. Kuntz
  • Patent number: 7214423
    Abstract: Disclosed is a fluoroelastomer loaded with an inorganic filler which is coupled to the fluoroelastomer by a titanate, zirconate or aluminate for use as a base layer and/or a release layer on a fuser, transfix, receiver or rheological transfer member in a copy machine. The coupled filler bonds tightly to the fluorocarbon matrix, significantly decreasing the wear rate of the member. These fillers also significantly increase the thermal conductivity of the compound as is often desirable in fusing applications.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: May 8, 2007
    Assignee: Xerox Corporation
    Inventors: Patrick J. Finn, Dennis M. Dudek
  • Patent number: 6927006
    Abstract: A fuser member having a polyimide substrate, and thereover, an outer layer with from about 61 to about 99 volume percent fluorocarbon.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: August 9, 2005
    Assignee: Xerox Corporation
    Inventors: Patrick J. Finn, Robert S. Pawlik, Elizabeth L. Barrese, David J. Gervasi, Pat Goode, Santokh S. Badesha
  • Publication number: 20040256197
    Abstract: A coin processing machine comprises a housing for containing the coin processing device, a coin processing unit disposed within the housing for processing received coins of a plurality of denominations and discharging processed coins into a plurality of coin receptacles, and a coin receptacle station disposed within the housing for holding a plurality of coin receptacles. The coin receptacle station includes a plurality of individually moveable platforms each having at least one coin receptacle disposed thereon. Each moveable platform is moveable between a first position and a second position. Each moveable platform is disposed entirely within the housing for receiving coins in the at least one coin receptacle disposed thereon when in the first position, and each moveable platform extends out of the housing when in the second position.
    Type: Application
    Filed: March 10, 2004
    Publication date: December 23, 2004
    Inventors: John R. Blake, Gary W. Cooper, Patrick J. Finn, Mark C. Munro, Mark A. Fladeland
  • Patent number: D883603
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 5, 2020
    Assignee: Wenger Corporation
    Inventors: Patrick J. Finn, Christopher D. Whaley, Paul W. Zagajeski