Patents by Inventor Mark Nunn

Mark Nunn 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: 12370579
    Abstract: An apparatus for self-cleaning of a component in a machine, which includes at least one air nozzle disposed in air discharge communication with a surface of the component to be cleaned, such as a sensor surface or a gripper surface. The air nozzle is in air flow communication with air exhaust from an air cylinder of the component or a second component of the machine. Related, corresponding, or associated methods for self-cleaning the component in a machine are also disclosed.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: July 29, 2025
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Brian Merritt, Brett Stripe, Charles Bryan Shiflet, Robert C. Beesley, J. Mark Nunn
  • Publication number: 20250218006
    Abstract: A conveyor system and method of operation of the conveyor system including a conveyor configured to convey a plurality of products and a camera positioned in association with a segment of the conveyor. A light bar is positioned in association with the segment of the conveyor, the light bar having a plurality of tracking lights. A tracking controller is connected between the camera and the light bar and is configured to illuminate one or more tracking lights in the plurality of tracking lights to demonstrate a position of an improperly placed product of the plurality of products. Additional cameras and light bars may be connected with respect to additional segments of the conveyor to enable real time identification of improperly placed product throughout the conveyor.
    Type: Application
    Filed: December 23, 2024
    Publication date: July 3, 2025
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Deon Thompson, J. Mark Nunn, Zackary R. Roth
  • Publication number: 20250136381
    Abstract: A system, method and apparatus for adjusting lanes in a conveyor system including a conveyor having opposing outer side walls and a plurality of uprights along the side walls and two or more lane dividers positioned between the side walls. One or more rails are positioned between opposite uprights and a scissor mechanism is positioned along the rails and connected with respect to the lane dividers, the scissor mechanism configured to independently adjust lane width and offset.
    Type: Application
    Filed: October 21, 2024
    Publication date: May 1, 2025
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: J. Mark NUNN, Joshua CORNEROLI, John Paul LASKIS
  • Publication number: 20240375883
    Abstract: A system and method for optimizing flow of a plurality of products along a conveyor includes a conveyor drive connected with the respect to the conveyor, the conveyor drive configured to modulate the speed of the conveyor. A camera positioned relative to the products on the conveyor. A processing unit is connected with respect to the camera and the conveyor drive, the processing unit defining a zone along the conveyor having a virtual longitudinal and lateral boundary within a section of the conveyor, the processing unit further determining relative product position metrics of the products within the zone and communicating with the conveyor drive to modulate the speed of the conveyor thereby optimizing a relative position of the products within the zone. In addition, the subject system may be used for inspection of conveyed products.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Applicant: ILLIONOIS TOOL WORKS INC.
    Inventors: JonPaul LASKIS, J. Mark NUNN, Wayne J. RYAN
  • Publication number: 20240351722
    Abstract: A system, method and apparatus for applying container carriers to unitize a plurality of containers. A supply of container carriers are provided in a stack and grouped into sticks of multiple adjacent container carriers. A magazine accommodates the stack of container carrier sticks and a carrier feed draws a single container carrier stick from the magazine. A transport section comprising two or more container carrier sticks aligned in a queue provides single container carrier sticks to an applicating drum configured to apply to a corresponding group of containers.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 24, 2024
    Applicant: ILLINOIS TOOL WORKS INC.,
    Inventors: Jimmy D. WHITTEN, John Miller, Charles Bryan Shiflet, J. Mark Nunn, Sam Lockaby, Clifford Halstead, Brian Williams
  • Patent number: 12054344
    Abstract: A system and method for optimizing flow of a plurality of products along a conveyor includes a conveyor drive connected with the respect to the conveyor, the conveyor drive configured to modulate the speed of the conveyor. A camera positioned relative to the products on the conveyor. A processing unit is connected with respect to the camera and the conveyor drive, the processing unit defining a zone along the conveyor having a virtual longitudinal and lateral boundary within a section of the conveyor, the processing unit further determining relative product position metrics of the products within the zone and communicating with the conveyor drive to modulate the speed of the conveyor thereby optimizing a relative position of the products within the zone. In addition, the subject system may be used for inspection of conveyed products.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: August 6, 2024
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: JonPaul Laskis, J. Mark Nunn, Wayne J. Ryan
  • Patent number: 11939102
    Abstract: A lifting apparatus for a case on a conveyor system. A chain vertically hangs over a conveyor belt. A hook is positioned on an end of the chain. A piston retracts and releases the chain. The hook interacts with and moves front flaps on cases traveling on the conveyor system.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: March 26, 2024
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Robert Leslie Dillard, Jon Paul Laskis, J. Mark Nunn
  • Publication number: 20230045211
    Abstract: A system and method for optimizing flow of a plurality of products along a conveyor includes a conveyor drive connected with the respect to the conveyor, the conveyor drive configured to modulate the speed of the conveyor. A camera positioned relative to the products on the conveyor. A processing unit is connected with respect to the camera and the conveyor drive, the processing unit defining a zone along the conveyor having a virtual longitudinal and lateral boundary within a section of the conveyor, the processing unit further determining relative product position metrics of the products within the zone and communicating with the conveyor drive to modulate the speed of the conveyor thereby optimizing a relative position of the products within the zone. In addition, the subject system may be used for inspection of conveyed products.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 9, 2023
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: JonPaul LASKIS, J. Mark NUNN, Wayne J. RYAN
  • Patent number: 11338948
    Abstract: A drop packing apparatus for accepting one or more articles into a case, the drop packaging apparatus including a case pad for accommodating the case and a progressive rate linkage connected with respect to the case pad. A shock absorber is connected with respect to the progressive rate linkage. A conveyor 90 or similar device is connected with respect to the drop packing apparatus to provide a stream of articles to the case.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: May 24, 2022
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Robert C. Beesley, J. Mark Nunn, Benjamin G. Abrams, II
  • Publication number: 20220127027
    Abstract: A lifting apparatus for a case on a conveyor system. A chain vertically hangs over a conveyor belt. A hook is positioned on an end of the chain. A piston retracts and releases the chain. The hook interacts with and moves front flaps on cases traveling on the conveyor system.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 28, 2022
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Robert Leslie DILLARD, Jon Paul LASKIS, J. Mark NUNN
  • Publication number: 20210237127
    Abstract: An apparatus for self-cleaning of a component in a machine, which includes at least one air nozzle disposed in air discharge communication with a surface of the component to be cleaned, such as a sensor surface or a gripper surface. The air nozzle is in air flow communication with air exhaust from an air cylinder of the component or a second component of the machine. Related, corresponding, or associated methods for self-cleaning the component in a machine are also disclosed.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Brian Merritt, Brett Stripe, Charles Bryan Shiflet, Robert C. Beesley, J. Mark Nunn
  • Patent number: 10983335
    Abstract: An apparatus for self cleaning of a photo eye sensor in a machine includes at least one air nozzle disposed in air discharge communication with a surface to be cleaned of the photo eye sensor. The air nozzle is in air flow communication with air exhaust from an air cylinder of a component of the machine. Related, corresponding, or associated methods for self cleaning a photo eye sensor in a machine are also disclosed.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 20, 2021
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Robert C. Beesley, J. Mark Nunn
  • Publication number: 20190187462
    Abstract: An apparatus for self cleaning of a photo eye sensor in a machine includes at least one air nozzle disposed in air discharge communication with a surface to be cleaned of the photo eye sensor. The air nozzle is in air flow communication with air exhaust from an air cylinder of a component of the machine. Related, corresponding, or associated methods for self cleaning a photo eye sensor in a machine are also disclosed.
    Type: Application
    Filed: August 20, 2018
    Publication date: June 20, 2019
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Robert C. BEESLEY, J. Mark NUNN
  • Publication number: 20190039760
    Abstract: A drop packing apparatus for accepting one or more articles into a case, the drop packaging apparatus including a case pad for accommodating the case and a progressive rate linkage connected with respect to the case pad. A shock absorber is connected with respect to the progressive rate linkage. A conveyor or similar device is connected with respect to the drop packing apparatus to provide a stream of articles to the case.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 7, 2019
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Robert C. BEESLEY, J. Mark NUNN, Benjamin G. ABRAMS, II
  • Patent number: 9856093
    Abstract: An apparatus for diverting a stream of articles that includes an input conveyor belt conveying a stream of articles in a direction of travel and at an input speed and an output conveyor belt operating at an output speed and disposed parallel with the input conveyor belt in the same direction of travel. A diverter element extending along the input conveyor belt and is moveable between the direction of travel and an opposite direction wherein the diverter element operates in one of two modes of operation depending upon the input speed and the output speed.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 2, 2018
    Assignee: Illinois Tool Works Inc.
    Inventors: Robert C. Beesley, J. Mark Nunn, Doug A. Imes
  • Patent number: 9670007
    Abstract: A device for accumulating articles within a system may include a frame, a mass-flow infeed conveyor supported by the frame for receiving articles from the system, and a mass-flow outfeed conveyor supported by the frame for receiving articles from the infeed conveyor and returning the articles to the system. A single-filing device is supported by the frame and includes a plurality of parallel endless loop conveyors. The endless loop conveyors each have an upstream end located laterally from and between upstream and downstream ends of the infeed conveyor.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: June 6, 2017
    Assignee: Illinois Tool Works Inc.
    Inventors: Robert C. Beesley, Mark Nunn
  • Publication number: 20170107063
    Abstract: An apparatus for diverting a stream of articles that includes an input conveyor belt conveying a stream of articles in a direction of travel and at an input speed and an output conveyor belt operating at an output speed and disposed parallel with the input conveyor belt in the same direction of travel. A diverter element extending along the input conveyor belt and is moveable between the direction of travel and an opposite direction wherein the diverter element operates in one of two modes of operation depending upon the input speed and the output speed.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 20, 2017
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Robert C. Beesley, J. Mark NUNN, Doug A. IMES
  • Publication number: 20160340129
    Abstract: A device for accumulating articles within a system may include a frame, a mass-flow infeed conveyor supported by the frame for receiving articles from the system, and a mass-flow outfeed conveyor supported by the frame for receiving articles from the infeed conveyor and returning the articles to the system. A single-filing device is supported by the frame and includes a plurality of parallel endless loop conveyors. The endless loop conveyors each have an upstream end located laterally from and between upstream and downstream ends of the infeed conveyor.
    Type: Application
    Filed: March 21, 2016
    Publication date: November 24, 2016
    Inventors: Robert C. Beesley, Mark Nunn
  • Patent number: 7950896
    Abstract: A handling apparatus can be used to transfer objects from a first location to a second location along a defined path, without the need for a conveyor along the path. Instead, the handling apparatus can be moved along the path by a controllable transport device, such as a robot arm. The handling apparatus can comprise a plurality of unpowered rollers which are selectively rotated by way of a transfer assist mechanism during loading and/or unloading of the objects to be transferred. The transfer assist mechanism can comprise a separate component that can power the rollers directly or indirectly. The transfer assist mechanism can comprise a belt which imparts rotational force to the support rollers via contact in some embodiments, with the amount of force controlled by varying the relative inclination of the support rollers and the transfer assist mechanism.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: May 31, 2011
    Assignee: Illinois Tool Works Inc.
    Inventors: William John Scholtes, Matthew A. Job, Roger T. Johnston, Mark Nunn
  • Publication number: 20090220327
    Abstract: A handling apparatus can be used to transfer objects from a first location to a second location along a defined path, without the need for a conveyor along the path. Instead, the handling apparatus can be moved along the path by a controllable transport device, such as a robot arm. The handling apparatus can comprise a plurality of unpowered rollers which are selectively rotated by way of a transfer assist mechanism during loading and/or unloading of the objects to be transferred. The transfer assist mechanism can comprise a separate component that can power the rollers directly or indirectly. The transfer assist mechanism can comprise a belt which imparts rotational force to the support rollers via contact in some embodiments, with the amount of force controlled by varying the relative inclination of the support rollers and the transfer assist mechanism.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: William John Scholtes, Matthew A. Job, Roger T. Johnston, Mark Nunn