Patents by Inventor Paul Kevin Hall

Paul Kevin Hall 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: 9984820
    Abstract: A Z-directed capacitor according to one embodiment includes a body having top, bottom and side surfaces, a cross-sectional shape that is insertable into a mounting hole in a printed circuit board, and a plurality of stacked support members. Each support member includes an annular plate mounted on a surface thereof. A first conductive side channel and a second conductive side channel are formed in the side surface and extend along a top-to-bottom dimension of the body. A first set of the annular plates electrically contact the first conductive side channel but not the second conductive side channel and a second set of the annular plates electrically contact the second conductive side channel but not the first conductive side channel. A third conductive side channel is formed in the side surface, extends along the top-to-bottom dimension of the body and is electrically separated from the annular plates.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: May 29, 2018
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Robert Aaron Oglesbee
  • Patent number: 9814145
    Abstract: A method for forming a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example includes filling a first cavity having a tapered surface with a body material. A first layer of a constraining material is provided on top of the first cavity and has a second cavity having a width that is smaller than the first cavity. The second cavity is filled with the body material. Successive layers of the constraining material are provided on top of the first layer of the constraining material. Cavities of the successive layers of the constraining material are selectively filled with at least the body material to form layers of the main body portion of the Z-directed component. The constraining material is dissipated to release the Z-directed component from the constraining material and the Z-directed component is fired.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: November 7, 2017
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, Paul Kevin Hall, Qing Zhang, John Thomas Fessler
  • Patent number: 9078374
    Abstract: A method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes adding a substrate material to a mold defining the shape of a layer of the z-directed component. A top surface of the substrate material in the mold is leveled. The substrate material in the mold is treated and the layer of the z-directed component is formed. A conductive material is applied to at least one surface of the formed layer. The z-directed component is formed that includes a stack of component layers that includes the formed layer.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: July 7, 2015
    Assignee: Lexmark International, Inc.
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20150173207
    Abstract: A method for forming a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example includes filling a first cavity having a tapered surface with a body material. A first layer of a constraining material is provided on top of the first cavity and has a second cavity having a width that is smaller than the first cavity. The second cavity is filled with the body material. Successive layers of the constraining material are provided on top of the first layer of the constraining material. Cavities of the successive layers of the constraining material are selectively filled with at least the body material to form layers of the main body portion of the Z-directed component. The constraining material is dissipated to release the Z-directed component from the constraining material and the Z-directed component is fired.
    Type: Application
    Filed: February 25, 2015
    Publication date: June 18, 2015
    Inventors: Keith Bryan Hardin, Paul Kevin Hall, Qing Zhang, John Thomas Fessler
  • Patent number: 9009954
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes forming the Z-directed component in a cavity formed by a constraining material that defines the outer shape of the Z-directed component. The constraining material is dissipated to release the Z-directed component from the constraining material and the Z-directed component is fired.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: April 21, 2015
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, Paul Kevin Hall, Zachary Charles Nathan Kratzer, Qing Zhang
  • Patent number: 8916780
    Abstract: A Z-directed signal delay line component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained with the PCB. In one embodiment the Z-directed delay line component is housed within the thickness of the PCB allowing other components to be mounted over it. The delay line embodiments include a W-like line and a plurality of spaced apart, semi-circular line segment connected such that current flow direction alternates in direction between adjacent semi-circular line segments, each of which in other embodiments can be varied by use of shorting bars. Several Z-directed delay line components may be mounted into a PCB and serially connected to provide for longer delays. The body may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: December 23, 2014
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Brian Lee Nally, Robert Lee Oglesbee
  • Publication number: 20140368966
    Abstract: A Z-directed capacitor according to one embodiment includes a body having top, bottom and side surfaces, a cross-sectional shape that is insertable into a mounting hole in a printed circuit board, and a plurality of stacked support members. Each support member includes an annular plate mounted on a surface thereof. A first conductive side channel and a second conductive side channel are formed in the side surface and extend along a top-to-bottom dimension of the body. A first set of the annular plates electrically contact the first conductive side channel but not the second conductive side channel and a second set of the annular plates electrically contact the second conductive side channel but not the first conductive side channel. A third conductive side channel is formed in the side surface, extends along the top-to-bottom dimension of the body and is electrically separated from the annular plates.
    Type: Application
    Filed: September 3, 2014
    Publication date: December 18, 2014
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Robert Aaron Oglesbee
  • Patent number: 8829358
    Abstract: A Z-directed signal pass-through component for insertion into a printed circuit board while allowing electrical connection from external surface conductors to internal conductive planes or between internal conductive planes. The Z-directed pass-through component is mounted within the thickness of the PCB allowing other components to be mounted over it. The body may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: September 9, 2014
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Brian Lee Nally, Robert Aaron Oglesbee
  • Publication number: 20140237816
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes extruding a substrate material according to the shape of the Z-directed component. A conductive material is then selectively applied to the extruded substrate material and the Z-directed component is formed from the extruded substrate material.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 28, 2014
    Applicant: LEXMARK INTERNATIONAL, INC.
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Patent number: 8790520
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes punching a plurality of segments out of at least one sheet of substrate material to form a plurality of layers of the Z-directed component. A channel is formed through the substrate material either before or after the segments are punched. At least one of the formed layers includes at least a portion of the channel. A conductive material is applied to at least one surface of at least one of the formed layers. A stack of the formed layers is combined to form the Z-directed component.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: July 29, 2014
    Assignee: Lexmark International, Inc.
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20140202753
    Abstract: A Z-directed signal delay line component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained with the PCB. In one embodiment the Z-directed delay line component is housed within the thickness of the PCB allowing other components to be mounted over it. The delay line embodiments include a W-like line and a plurality of spaced apart, semi-circular line segment connected such that current flow direction alternates in direction between adjacent semi-circular line segments, each of which in other embodiments can be varied by use of shorting bars. Several Z-directed delay line components may be mounted into a PCB and serially connected to provide for longer delays. The body may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body.
    Type: Application
    Filed: April 9, 2014
    Publication date: July 24, 2014
    Applicant: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Brian Lee Nally, Robert Lee Oglesbee
  • Patent number: 8735734
    Abstract: A Z-directed signal delay line component for insertion into a printed circuit board while allowing electrical connection to internal conductive planes contained with the PCB. In one embodiment the Z-directed delay line component is housed within the thickness of the PCB allowing other components to be mounted over it. The delay line embodiments include a W-like line and a plurality of spaced apart, semi-circular line segment connected such that current flow direction alternates in direction between adjacent semi-circular line segments, each of which in other embodiments can be varied by use of shorting bars. Several Z-directed delay line components may be mounted into a PCB and serially connected to provide for longer delays. The body may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body. Methods for mounting Z-directed components are also provided.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: May 27, 2014
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, John Thomas Fessler, Paul Kevin Hall, Brian Lee Nally, Robert Aaron Oglesbee
  • Patent number: 8658245
    Abstract: A method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes depositing a liquid based material onto a top surface of a rotatable plate. The top surface of the rotatable plate has at least one cavity formed thereon that defines the shape of a layer of the z-directed component. The rotatable plate is spun to level a top surface of the liquid based material in the at least one cavity. The liquid based material is cured to form the layer of the z-directed component. A conductive material is applied to at least one surface of the formed layer. The z-directed component is formed including a stack of component layers that includes the formed layer.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: February 25, 2014
    Assignee: Lexmark International, Inc.
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130340244
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes forming the Z-directed component in a cavity formed by a constraining material that defines the outer shape of the Z-directed component. The constraining material is dissipated to release the Z-directed component from the constraining material and the Z-directed component is fired.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 26, 2013
    Inventors: KEITH BRYAN HARDIN, PAUL KEVIN HALL, ZACHARY CHARLES NATHAN KRATZER, QING ZHANG
  • Publication number: 20130341078
    Abstract: A Z-directed component for mounting in a mounting hole in a printed circuit board according to one example embodiment includes a main body portion and a tapered end portion that facilitates insertion of the Z-directed component into the mounting hole in the printed circuit board. The tapered end portion is removably attached to the main body portion such that the tapered end portion may be removed after the Z-directed component is inserted into the mounting hole in the printed circuit board. A method for installing a Z-directed component having a removable tapered lead-in into the mounting hole according to one example embodiment includes inserting the Z-directed component into the mounting hole in the printed circuit board with the removable tapered lead-in leading the insertion and after the Z-directed component is inserted into the mounting hole, removing the removable lead-in from the rest of the Z-directed component.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 26, 2013
    Inventors: KEITH BRYAN HARDIN, Paul Kevin Hall, Zachary Charles Nathan Kratzer, Qing Zhang, John Thomas Fessler
  • Publication number: 20130081267
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes extruding a substrate material according to the shape of the Z-directed component. A conductive material is then selectively applied to the extruded substrate material and the Z-directed component is formed from the extruded substrate material.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130048198
    Abstract: A method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes depositing a liquid based material onto a top surface of a rotatable plate. The top surface of the rotatable plate has at least one cavity formed thereon that defines the shape of a layer of the z-directed component. The rotatable plate is spun to level a top surface of the liquid based material in the at least one cavity. The liquid based material is cured to form the layer of the z-directed component. A conductive material is applied to at least one surface of the formed layer. The z-directed component is formed including a stack of component layers that includes the formed layer.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130052338
    Abstract: A method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes adding a substrate material to a mold defining the shape of a layer of the z-directed component. A top surface of the substrate material in the mold is leveled. The substrate material in the mold is treated and the layer of the z-directed component is formed. A conductive material is applied to at least one surface of the formed layer. The z-directed component is formed that includes a stack of component layers that includes the formed layer.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Publication number: 20130048199
    Abstract: A method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board according to one example embodiment includes punching a plurality of segments out of at least one sheet of substrate material to form a plurality of layers of the Z-directed component. A channel is formed through the substrate material either before or after the segments are punched. At least one of the formed layers includes at least a portion of the channel. A conductive material is applied to at least one surface of at least one of the formed layers. A stack of the formed layers is combined to form the Z-directed component.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Inventors: Paul Kevin Hall, Keith Bryan Hardin, Zachary Charles Nathan Kratzer, Qing Zhang
  • Patent number: 8273996
    Abstract: A Z-directed connector component for insertion into a printed circuit board and providing electrical connections to internal conductive planes contained with the PCB and/or to external conductive traces on the surface of the PCB. In one embodiment the Z-directed component is housed within the thickness of the PCB allowing other components to be mounted over it. The body of the Z-directed connector component may contain one or more conductors and may include one or more surface channels or wells extending along at least a portion of the length of the body. Methods for mounting Z-directed components are also provided.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: September 25, 2012
    Assignee: Lexmark International, Inc.
    Inventors: Keith Bryan Hardin, Richard Herman Dressman, John Thomas Fessler, Paul Kevin Hall, Brian Lee Naily