Patents by Inventor Nicholas Ryan Wheeler
Nicholas Ryan Wheeler 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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Publication number: 20240002287Abstract: An apparatus for continuous electro-thermal poling of glass or glass ceramic material, includes a lower support conveying and contacting electrode structure, an upper contacting electrode structure positioned above the lower support structure, and one or more DC bias voltage sources connected to one or both of the upper contacting structure and the lower support structure. A process for continuous electro-thermal poling of glass or glass ceramic sheets or substrates includes heating the sheet or substrate, feeding the sheet or substrate continuously or continually, while applying a DC voltage bias, and cooling the sheet or substrate to within 0-30° C. of ambient temperature.Type: ApplicationFiled: September 12, 2023Publication date: January 4, 2024Inventors: Christopher William Drewnowski, Michael Thomas Gallagher, Charles Thomas McLaren, Nicholas James Smith, Nicholas Ryan Wheeler, Thomas Michael Zajicek
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Patent number: 11773015Abstract: An apparatus for continuous electro-thermal poling of glass or glass ceramic material, includes a lower support conveying and contacting electrode structure, an upper contacting electrode structure positioned above the lower support structure, and one or more DC bias voltage sources connected to one or both of the upper contacting structure and the lower support structure. A process for continuous electro-thermal poling of glass or glass ceramic sheets or substrates includes heating the sheet or substrate, feeding the sheet or substrate continuously or continually, while applying a DC voltage bias, and cooling the sheet or substrate to within 0-30° C. of ambient temperature.Type: GrantFiled: January 27, 2021Date of Patent: October 3, 2023Assignee: Corning IncorporatedInventors: Christopher William Drewnowski, Michael Thomas Gallagher, Charles Thomas McLaren, Nicholas James Smith, Nicholas Ryan Wheeler, Thomas Michael Zajicek
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Publication number: 20220380253Abstract: A glass substrate according to one or more embodiments is disclosed. The glass substrate includes an alkali-containing bulk, at least one first alkali-depleted region, and at least one second alkali-depleted region. The alkali-containing bulk has a first surface and a second surfaces with the first and second surfaces opposing one another. The at least one first alkali-depleted region extends into the alkali-containing bulk from the first surface. The at least one second alkali-depleted region extends into the alkali-containing bulk from the second surface. The first alkali-depleted region and the second alkali-depleted region are amorphous and have a substantially homogenous composition. The first alkali-depleted region in some embodiments is a first alkali-depleted surface layer that extends across the alkali-containing bulk. The first alkali-depleted region in some embodiments is plurality of first alkali-depleted regions that are spaced apart from one another.Type: ApplicationFiled: May 19, 2022Publication date: December 1, 2022Inventors: Timothy Evan Dimond, Christopher William Drewnowski, Charles Thomas McLaren, Mardochee Reveil, Nicholas James Smith, Nicholas Ryan Wheeler, Thomas Michael Zajicek
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Publication number: 20210252639Abstract: A method for forming a structure includes providing a glass or glass ceramic tubular structure (110) having an interior (150) and exterior surface (160) and at least a partially closed end region (140); heating the glass or glass ceramic tubular structure (110) to at least its softening point by: providing a laser beam; directing the laser beam (130) down the interior surface of the glass or glass ceramic tubular structure (110), at least some of the laser beam (130) directed at an angle greater than a predetermined incidence angle; and the laser beam (130) impinging on the closed end region (140) where at least some of the laser beam (130) is absorbed by the closed end region (140) of the glass or glass ceramic tubular structure; and moving at least one of: the glass or glass ceramic tubular structure or the end region relative to each other to form at least a two-dimensional shape from the glass or glass ceramic tubular structure.Type: ApplicationFiled: June 7, 2019Publication date: August 19, 2021Inventors: Michael Thomas Gallagher, Scott Michael Jarvis, Xinghua Li, Nicholas Ryan Wheeler
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Publication number: 20210238086Abstract: An apparatus for continuous electro-thermal poling of glass or glass ceramic material, includes a lower support conveying and contacting electrode structure, an upper contacting electrode structure positioned above the lower support structure, and one or more DC bias voltage sources connected to one or both of the upper contacting structure and the lower support structure. A process for continuous electro-thermal poling of glass or glass ceramic sheets or substrates includes heating the sheet or substrate, feeding the sheet or substrate continuously or continually, while applying a DC voltage bias, and cooling the sheet or substrate to within 0-30° C. of ambient temperature.Type: ApplicationFiled: January 27, 2021Publication date: August 5, 2021Inventors: Christopher William Drewnowski, Michael Thomas Gallagher, Charles Thomas McLaren, Nicholas James Smith, Nicholas Ryan Wheeler, Thomas Michael Zajicek
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Patent number: 11065860Abstract: A method of printing a 3D object includes feeding one or more preformed materials from a feed outlet into a build zone in which a hot spot is located and using the hot spot to selectively heat the one or more preformed materials to a viscous state. Object layers are formed by depositing portions of the preformed materials on a build surface, or on another object layer on the build surface, while effecting relative motion between the build surface and the feed outlet.Type: GrantFiled: August 12, 2016Date of Patent: July 20, 2021Assignee: CORNING INCORPORATEDInventors: Christopher William Drewnowski, Michael Thomas Gallagher, Scott Michael Jarvis, Xinghua Li, Moussa N'Gom, Robert Stephen Wagner, Nicholas Ryan Wheeler
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Publication number: 20200399159Abstract: A apparatus for making a three-dimensional object that includes: a gripping fixture having a grip surface or a pedestal having a build surface, the grip or build surface configured to hold an end of a contiguous, preformed material; a feed system having a feed outlet positioned above the grip or build surface, the feed system configured to feed the contiguous, preformed material into a build zone between the feed outlet and the grip or build surface; and a laser delivery system arranged to direct at least one laser beam through the furnace and into the build zone to form a hot spot in the build zone; and a positioning system arranged to effect relative motion between the grip or build surface and the feed outlet. In some implementations, the apparatus for making a 3D object can also include a furnace enclosing the build zone and the feed outlet.Type: ApplicationFiled: September 3, 2020Publication date: December 24, 2020Inventors: Christopher William Drewnowski, Michael S Fischer, Michael Thomas Gallagher, Xinghua Li, Nicholas Ryan Wheeler, Thomas Michael Zajicek
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Patent number: 10793461Abstract: A apparatus for making a three-dimensional object (glass, glass ceramic or ceramic) that includes: a gripping fixture 102a having a grip surface or a pedestal 102 having a build surface 130, the grip or build surface configured to hold an end of a contiguous, preformed material 106, such as a fiber or a ribbon; a feed system 100 having a feed outlet 118 positioned above the grip or build surface, the feed system configured to feed the contiguous, preformed material into a build zone between the feed outlet and the grip or build surface; and a laser delivery system 134 arranged to direct at least one laser beam through the furnace 132 and into the build zone to form a hot spot 126 in the build zone; and a positioning system 120 arranged to effect relative motion between the grip or build surface and the feed outlet. In some implementations, the apparatus for making a 3D object can also include a furnace 132 enclosing the build zone and the feed outlet.Type: GrantFiled: November 17, 2017Date of Patent: October 6, 2020Assignee: CORNING INCORPORATEDInventors: Christopher William Drewnowski, Michael Fischer, Michael Thomas Gallagher, Xinghua Li, Nicholas Ryan Wheeler, Thomas Michael Zajicek
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Publication number: 20200031703Abstract: An apparatus for forming glass tubing is described. The apparatus for forming glass tubing comprises an endless former with an outer surface and an inner passage defining an inner surface. The apparatus for forming glass tubing further comprises two chambers from which molten glass may flow. One chamber flows molten glass to the outer surface of the endless former and another chamber flows molten glass to the inner surface of the endless former. The two flows of molten glass meet at the bottom of the former to form glass tubing.Type: ApplicationFiled: October 3, 2019Publication date: January 30, 2020Inventors: Paul D. Albee, Antoine Gaston Denis Bisson, Olus Naili Boratav, Patrick Joseph Cimo, Glen Bennett Cook, Frank Coppola, Michael Thomas Gallagher, Laurent Joubaud, Irene Mona Peterson, Richard Curwood Peterson, George Clinton Shay, Nicholas Ryan Wheeler
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Publication number: 20190352210Abstract: A apparatus for making a three-dimensional object (glass, glass ceramic or ceramic) that includes: a gripping fixture 102a having a grip surface or a pedestal 102 having a build surface 130, the grip or build surface configured to hold an end of a contiguous, preformed material 106, such as a fiber or a ribbon; a feed system 100 having a feed outlet 118 positioned above the grip or build surface, the feed system configured to feed the contiguous, preformed material into a build zone between the feed outlet and the grip or build surface; and a laser delivery system 134 arranged to direct at least one laser beam through the furnace 132 and into the build zone to form a hot spot 126 in the build zone; and a positioning system 120 arranged to effect relative motion between the grip or build surface and the feed outlet. In some implementations, the apparatus for making a 3D object can also include a furnace 132 enclosing the build zone and the feed outlet.Type: ApplicationFiled: November 17, 2017Publication date: November 21, 2019Inventors: Christopher William Drewnowski, Michael Fischer, Michael Thomas Gallagher, Xinghua Li, Nicholas Ryan Wheeler, Thomas Michael Zajicek
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Patent number: 10472269Abstract: An apparatus for forming glass tubing is described. The apparatus for forming glass tubing comprises an endless former with an outer surface and an inner passage defining an inner surface. The apparatus for forming glass tubing further comprises two chambers from which molten glass may flow. One chamber flows molten glass to the outer surface of the endless former and another chamber flows molten glass to the inner surface of the endless former. The two flows of molten glass meet at the bottom of the former to form glass tubing.Type: GrantFiled: September 3, 2015Date of Patent: November 12, 2019Assignee: CORNING INCORPORATEDInventors: Michael Thomas Gallagher, Patrick Joseph Cimo, Nicholas Ryan Wheeler, Frank Coppola, Irene Mona Peterson, Richard Curwood Peterson, Olus Naili Boratav, George Clinton Shay, Paul D Albee, Laurent Joubaud, Antoine Gaston Denis Bisson, Glen Bennett Cook
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Publication number: 20180237329Abstract: A method of printing a 3D object includes feeding one or more preformed materials from a feed outlet into a build zone in which a hot spot is located and using the hot spot to selectively heat the one or more preformed materials to a viscous state. Object layers are formed by depositing portions of the preformed materials on a build surface, or on another object layer on the build surface, while effecting relative motion between the build surface and the feed outlet.Type: ApplicationFiled: August 12, 2016Publication date: August 23, 2018Inventors: Christopher William Drewnowski, Michael Thomas Gallagher, Scott Michael Jarvis, Xinghua Li, Moussa N'Gom, Robert Stephen Wagner, Nicholas Ryan Wheeler
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Publication number: 20170283296Abstract: An apparatus for forming glass tubing is described. The apparatus for forming glass tubing comprises an endless former with an outer surface and an inner passage defining an inner surface. The apparatus for forming glass tubing further comprises two chambers from which molten glass may flow. One chamber flows molten glass to the outer surface of the endless former and another chamber flows molten glass to the inner surface of the endless former. The two flows of molten glass meet at the bottom of the former to form glass tubing.Type: ApplicationFiled: September 3, 2015Publication date: October 5, 2017Inventors: Michael Thomas Gallagher, Patrick Joseph Cimo, Nicholas Ryan Wheeler, Frank Coppola, Irene Mona Peterson, Richard Curwood Peterson, Olus Naili Boratav, George Clinton Shay, Paul D. Albee, Laurent Joubaud, Antoine Gaston Bisson, Glen Bennett Cook
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Publication number: 20160229731Abstract: Push roll spools for engaging and driving softened glass tubes over a shaping mandrel. A push roll spool for use in processing a glass tube may comprise a base having first and second axially spaced ends, and multiple sheets of heat resistant material disposed on the base between the axially spaced ends, forming an axially extending stack. The stack may have a circumferential, generally U-section groove having a profile defined by the peripheral edges of multiple said sheets having different diameters. The U-section groove may be sized to engage and drive a glass tube. The U-section groove may have two contact areas at which to engage and drive a glass tube. The heat resistant material may comprise mica or a mica composition, for example mica paper or ceramic fiber millboard.Type: ApplicationFiled: February 2, 2016Publication date: August 11, 2016Inventors: Michael Thomas Gallagher, John Forrest Wight, JR., Nicholas Ryan Wheeler, Ralph Alfred Langensiepen, Antoine Gaston Denis Bisson, Eric Joseph Teator, Mickaël Mabrut
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Patent number: 8991216Abstract: In one embodiment, a pulling roll for drawing glass sheet in a down-draw process includes a shaft member and a compliant cover assembly positioned on the shaft member. The compliant cover assembly includes at least one traction disk and at least one deflection limiting disk positioned on the shaft member. The at least one traction disk includes an annular hub and a plurality of spring elements integrally formed with the annular hub. The at least one deflection limiting disk includes at least one deflection limiting element positioned on each deflection limiting disk. The at least one deflection limiting element engages at least a portion of at least one traction disk upon a predetermined amount of inward radial deflection of the plurality of spring elements, thereby limiting the inward radial deflection of the plurality of spring elements.Type: GrantFiled: November 13, 2012Date of Patent: March 31, 2015Assignee: Corning IncorporatedInventors: Michael Thomas Gallagher, George Clinton Shay, Izhar Zahoor Ahmed, Nicholas Ryan Wheeler, Ralph Alfred Langensiepen
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Publication number: 20140130551Abstract: In one embodiment, a pulling roll for drawing glass sheet in a down-draw process includes a shaft member and a compliant cover assembly positioned on the shaft member. The compliant cover assembly includes at least one traction disk and at least one deflection limiting disk positioned on the shaft member. The at least one traction disk includes an annular hub and a plurality of spring elements integrally formed with the annular hub. The at least one deflection limiting disk includes at least one deflection limiting element positioned on each deflection limiting disk. The at least one deflection limiting element engages at least a portion of at least one traction disk upon a predetermined amount of inward radial deflection of the plurality of spring elements, thereby limiting the inward radial deflection of the plurality of spring elements.Type: ApplicationFiled: November 13, 2012Publication date: May 15, 2014Inventors: Michael Thomas Gallagher, George Clinton Shay, Izhar Zahoor Ahmed, Nicholas Ryan Wheeler, Ralph Alfred Langensiepen