Patents by Inventor Keith Mitchell Hill

Keith Mitchell Hill 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: 20240002272
    Abstract: Methods for manufacturing a glass ribbon include moving the glass ribbon along a travel path in a travel direction. Methods include directing a first ribbon portion of the glass ribbon to a winding apparatus to wind the first ribbon portion into a roll. Methods include detaching the first ribbon portion from a second ribbon portion of the glass ribbon. Methods include separating the second ribbon portion into a plurality of separated ribbon portions. Methods include directing a first set of the plurality of separated ribbon portions toward a disposal apparatus to crush the first set of the plurality of separated ribbon portions. Methods include forming a stack with a second set of the plurality of separated ribbon portions. A glass manufacturing apparatus is provided.
    Type: Application
    Filed: November 17, 2021
    Publication date: January 4, 2024
    Inventors: James William Brown, Pierre Georges Brunello, Nils Paul Fornell, Misha Andre Gerschel, Keith Mitchell Hill, Mark Thomas Massaro, Gary Edward Merz, Stephane Poissy
  • Publication number: 20230373842
    Abstract: A manufacturing system is disclosed including a conveying apparatus with a plurality of rollers that form a travel path along which a ribbon is configured to be conveyed in a travel direction. The plurality of rollers including at least a tensioning roller having a shaft and a rotation wheel with a plurality of spokes that extend radially outward from the shaft, the plurality of spokes being configured to rotate about a longitudinal axis of the shaft to cause the ribbon to be conveyed in the travel direction. The manufacturing system further including a flow generator configured to direct a flow of fluid to the plurality of spokes to cause rotation of the plurality of spokes.
    Type: Application
    Filed: November 23, 2021
    Publication date: November 23, 2023
    Inventors: James William Brown, Keith Mitchell Hill, Mark Thomas Massaro, Stephane Poissy
  • Patent number: 11766702
    Abstract: A spray nozzle, systems and methods for cleaning at least one optical fiber end face of an optical fiber connector. The nozzle includes a housing body with a first end portion and a second end portion. A discharge passage carries an atomized mixture of cleaning fluid and positively pressurized air from the first end portion to a discharge opening at the second end portion. A vacuum return passage communicates with the discharge passage proximate the second end portion. The return passage receives the atomized mixture of cleaning fluid and positively pressurized air as well as contaminants removed from the optical fiber end face. A portion of the atomized mixture of cleaning fluid and positively pressurized air is diverted from the discharge passage to control the amount of the atomized mixture being directed at the optical fiber end face.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: September 26, 2023
    Assignee: Corning Research & Development Corporation
    Inventors: Keith Mitchell Hill, Eric Stephan ten Have
  • Patent number: 11167320
    Abstract: A cleaning nozzle includes an inner nozzle housing having a feed passage for carrying cleaning fluid, a plurality of nozzle tips that each define a discharge opening in fluid communication with the feed passage, and an outer nozzle housing received over the inner nozzle housing. The outer nozzle housing includes a plurality of outer nozzle extensions that each extend over one of the nozzle tips. The outer nozzle extensions can be inserted into ports of an adapter, and flow of the cleaning fluid through the nozzle is split between the nozzle tips so that multiple optical connectors that populate the adapter can be cleaned simultaneously in a substantially uniform manner.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: November 9, 2021
    Assignee: Corning Incorporated
    Inventors: James Michael Brown, Keith Mitchell Hill
  • Publication number: 20210101167
    Abstract: A spray nozzle, systems and methods for cleaning at least one optical fiber end face of an optical fiber connector. The nozzle includes a housing body with a first end portion and a second end portion. A discharge passage carries an atomized mixture of cleaning fluid and positively pressurized air from the first end portion to a discharge opening at the second end portion. A vacuum return passage communicates with the discharge passage proximate the second end portion. The return passage receives the atomized mixture of cleaning fluid and positively pressurized air as well as contaminants removed from the optical fiber end face. A portion of the atomized mixture of cleaning fluid and positively pressurized air is diverted from the discharge passage to control the amount of the atomized mixture being directed at the optical fiber end face.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Inventors: Keith Mitchell Hill, Eric Stephan ten Have
  • Publication number: 20200070211
    Abstract: A cleaning nozzle includes an inner nozzle housing having a feed passage for carrying cleaning fluid, a plurality of nozzle tips that each define a discharge opening in fluid communication with the feed passage, and an outer nozzle housing received over the inner nozzle housing. The outer nozzle housing includes a plurality of outer nozzle extensions that each extend over one of the nozzle tips. The outer nozzle extensions can be inserted into ports of an adapter, and flow of the cleaning fluid through the nozzle is split between the nozzle tips so that multiple optical connectors that populate the adapter can be cleaned simultaneously in a substantially uniform manner.
    Type: Application
    Filed: August 22, 2019
    Publication date: March 5, 2020
    Inventors: James Michael Brown, Keith Mitchell Hill
  • Publication number: 20180099892
    Abstract: Process for removing peripheral portions such as bead regions of a glass sheet including a step of pushing the glass sheet in the peripheral portion using a pushing mechanism such as a pushing bar, and corresponding apparatus. As a result of the use of the pushing mechanism, the engagement completion time for suction cups, if used, are reduced significantly. A process without using suction cups is enabled with enhanced yield. The increased process stability and enlarged process window are particularly advantageous for processing glass sheets having high flexibility.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 12, 2018
    Inventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Harry Joseph Reidy, Liming Wang, Zheming Zheng, Naiyue Zhou
  • Patent number: 9891389
    Abstract: The cleaning nozzle is used for cleaning an optical fiber connector using a cleaning fluid. The optical fiber connector includes a connector housing. A ferrule is supported within the interior of the connector housing. The nozzle has inner and outer housing members that respectively define an inner channel and an outer channel. The inner channel is sized to accommodate a front-end section of the ferrule. The inner and outer channels are in fluid communication through the interior of the connector housing when the front-end section of the ferrule resides within the inner channel. The nozzle assembly includes the nozzle and the optical fiber connector. Methods of cleaning the interior of the optical fiber connector as well as the ferrule end face, the optical fiber end face and the ferrule outer surface are also disclosed.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: February 13, 2018
    Assignee: Corning Optical Communications LLC
    Inventors: James Edmund Fredell, Keith Mitchell Hill, Elias Panides, Simeon Panides, Jingru Zhang
  • Patent number: 9864149
    Abstract: The cleaning nozzle is used for cleaning an optical fiber connector using a cleaning fluid. The optical fiber connector includes a connector housing. A ferrule is supported within the interior of the connector housing. The nozzle has inner and outer housing members that respectively define an inner channel and an outer channel. The inner channel is sized to accommodate a front-end section of the ferrule. The inner and outer channels are in fluid communication through the interior of the connector housing when the front-end section of the ferrule resides within the inner channel. The nozzle assembly includes the nozzle and the optical fiber connector. Methods of cleaning the interior of the optical fiber connector as well as the ferrule end face, the optical fiber end face and the ferrule outer surface are also disclosed.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: January 9, 2018
    Assignee: Corning Optical Communications LLC
    Inventors: James Edmund Fredell, Keith Mitchell Hill, Elias Panides, Simeon Panides, Jingru Zhang
  • Patent number: 9862634
    Abstract: Process for removing peripheral portions such as bead regions of a glass sheet including a step of pushing the glass sheet in the peripheral portion using a pushing mechanism such as a pushing bar, and corresponding apparatus. As a result of the use of the pushing mechanism, the engagement completion time for suction cups, if used, are reduced significantly. A process without using suction cups is enabled with enhanced yield. The increased process stability and enlarged process window are particularly advantageous for processing glass sheets having high flexibility.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: January 9, 2018
    Assignee: Corning Incorporated
    Inventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Harry J Reidy, Liming Wang, Zheming Zheng, Naiyue Zhou
  • Patent number: 9556056
    Abstract: Methods and apparatuses for separating sheets of brittle material are disclosed. According to one embodiment, a separation apparatus for separating a sheet of brittle material includes a first separation cam positioned adjacent to a sheet conveyance pathway and a second separation cam positioned opposite from and downstream of the first separation cam. The first and second separation cams may be rotated such that the contact faces of the separation cams periodically extend across a centerline of the conveyance pathway. Rotation of the first and second separation cams may be synchronized such that at least the portion of the contact face of the first separation cam and at least the portion of the contact face of the second separation cam periodically extend across the centerline of the conveyance pathway at a separation time and periodically do not extend across the centerline of the conveyance pathway at a non-separation time.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: January 31, 2017
    Assignee: CORNING INCORPORATED
    Inventors: Keith Mitchell Hill, Ritesh Satish Lakhkar, Mark Thomas Massaro, Liming Wang, Naiyue Zhou
  • Publication number: 20150321941
    Abstract: Methods and apparatuses for separating sheets of brittle material are disclosed. According to one embodiment, a separation apparatus for separating a sheet of brittle material includes a first separation cam positioned adjacent to a sheet conveyance pathway and a second separation cam positioned opposite from and downstream of the first separation cam. The first and second separation cams may be rotated such that the contact faces of the separation cams periodically extend across a centerline of the conveyance pathway. Rotation of the first and second separation cams may be synchronized such that at least the portion of the contact face of the first separation cam and at least the portion of the contact face of the second separation cam periodically extend across the centerline of the conveyance pathway at a separation time and periodically do not extend across the centerline of the conveyance pathway at a non-separation time.
    Type: Application
    Filed: July 16, 2015
    Publication date: November 12, 2015
    Inventors: Keith Mitchell Hill, Ritesh Satish Lakhkar, Mark Thomas Massaro, Liming Wang, Naiyue Zhou
  • Patent number: 9132964
    Abstract: A glass sheet guidance apparatus includes a guidance member extending adjacent a conveyance path. In one example, an adjustment device selectively adjusts a length of the guidance member extending between a first holding structure and a second holding structure. In another example, the glass sheet guidance apparatus is configured to traverse a length of the guidance member and the glass sheet in a common direction of a conveyance path. Further examples include methods of guiding a glass sheet with the glass sheet guidance apparatus. In still further examples a method of manufacturing a glass sheet includes guiding the glass sheet.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: September 15, 2015
    Assignee: Corning Incorporated
    Inventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Naiyue Zhou
  • Patent number: 9126857
    Abstract: Methods and apparatuses for separating sheets of brittle material are disclosed. According to one embodiment, a separation apparatus for separating a sheet of brittle material includes a first separation cam positioned adjacent to a sheet conveyance pathway and a second separation cam positioned opposite from and downstream of the first separation cam. The first and second separation cams may be rotated such that the contact faces of the separation cams periodically extend across a centerline of the conveyance pathway. Rotation of the first and second separation cams may be synchronized such that at least the portion of the contact face of the first separation cam and at least the portion of the contact face of the second separation cam periodically extend across the centerline of the conveyance pathway at a separation time and periodically do not extend across the centerline of the conveyance pathway at a non-separation time.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: September 8, 2015
    Assignee: CORNING INCORPORATED
    Inventors: Keith Mitchell Hill, Ritesh Satish Lakhkar, Mark Thomas Massaro, Liming Wang, Naiyue Zhou
  • Publication number: 20150144461
    Abstract: A glass sheet guidance apparatus includes a guidance member extending adjacent a conveyance path. In one example, an adjustment device selectively adjusts a length of the guidance member extending between a first holding structure and a second holding structure. In another example, the glass sheet guidance apparatus is configured to traverse a length of the guidance member and the glass sheet in a common direction of a conveyance path. Further examples include methods of guiding a glass sheet with the glass sheet guidance apparatus. In still further examples a method of manufacturing a glass sheet includes guiding the glass sheet.
    Type: Application
    Filed: February 2, 2015
    Publication date: May 28, 2015
    Inventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Naiyue Zhou
  • Patent number: 8955668
    Abstract: A glass sheet guidance apparatus includes a guidance member extending adjacent a conveyance path. In one example, an adjustment device selectively adjusts a length of the guidance member extending between a first holding structure and a second holding structure. In another example, the glass sheet guidance apparatus is configured to traverse a length of the guidance member and the glass sheet in a common direction of a conveyance path. Further examples include methods of guiding a glass sheet with the glass sheet guidance apparatus. In still further examples a method of manufacturing a glass sheet includes guiding the glass sheet.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: February 17, 2015
    Assignee: Corning Incorporated
    Inventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Naiyue Zhou
  • Patent number: 8870046
    Abstract: A device for engaging and tensioning a glass ribbon includes a center frame member, and first and second outer frame members connected thereto. The first outer frame member includes a suction cup that engages an edge area of the glass ribbon and an actuator for moving the suction cup of the first outer frame member. The second outer frame member includes a suction cup that engages an opposite edge area of the glass ribbon and an actuator for moving the suction cup of the second outer frame member. The actuators of the first and second outer frame members moves the suction cups of the respective frame members in directions away from each other.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: October 28, 2014
    Assignee: Corning Incorporated
    Inventors: Keith Mitchell Hill, Tung Thanh Nguyen, Naiyue Zhou, Zepei Zhu
  • Patent number: 8826696
    Abstract: A spray nozzle is used in a process of quenching a hot glass sheet during a laser scoring process or other high energy glass heating process. The nozzle is located in proximity to the glass sheet, creating gas in the liquid used to quench the glass while in the nozzle. The gas is removed from the quenching liquid. Then, the spray nozzle is used to spray the quenching liquid onto the sheet at a location trailing laser scoring of the sheet. The spray nozzle has a purge opening and tubing leading to a discharge location, and can have a sloped passageway that pre-stages gas bubbles near the purge opening. The spray nozzle can include a cooling coil passing around the nozzle passageway to cool the quenching liquid passing through the nozzle, and increase the solubility of bubbles in the quenching liquid.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: September 9, 2014
    Assignee: Corning Incorporated
    Inventors: James William Brown, Patrick Michael Gargano, Keith Mitchell Hill, Xinghua Li, William Paul Ryszytiwskyj, Naiyue Zhou
  • Patent number: 8820599
    Abstract: Process for removing peripheral portions such as bead regions of a glass sheet including a step of pushing the glass sheet in the peripheral portion using a pushing mechanism such as a pushing bar, and corresponding apparatus. As a result of the use of the pushing mechanism, the engagement completion time for suction cups, if used, are reduced significantly. A process without using suction cups is enabled with enhanced yield. The increased process stability and enlarged process window are particularly advantageous for processing glass sheets having high flexibility.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: September 2, 2014
    Assignee: Corning Incorporated
    Inventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Harry J Reidy, Liming Wang, Zheming Zheng, Naiyue Zhou
  • Patent number: 8756817
    Abstract: Process for removing peripheral portions such as bead regions of a glass sheet including a step of pushing the glass sheet in the peripheral portion using a pushing mechanism such as a pushing bar, and corresponding apparatus. As a result of the use of the pushing mechanism, the engagement completion time for suction cups, if used, are reduced significantly. A process without using suction cups is enabled with enhanced yield. The increased process stability and enlarged process window are particularly advantageous for processing glass sheets having high flexibility.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: June 24, 2014
    Assignee: Corning Incorporated
    Inventors: Nicholas Dominic Cavallaro, III, Keith Mitchell Hill, Harry J Reidy, Liming Wang, Zheming Zheng, Naiyue Zhou