Patents by Inventor Rachel M. CHOW

Rachel M. CHOW 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: 11938616
    Abstract: A lockbolt swage end effector incorporates a swage tool releasably engaged by a connector assembly to hydraulic operator carried in a frame. A two piece core-bolt operably connects the swage tool and the hydraulic operator through the connector assembly. A connection flange attaches the frame to a mating flange on a robotic manipulator.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: March 26, 2024
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Andrew J. Maass, Daniel B. Freeman, Rachel M. Chow, Tyler E. Berkey
  • Publication number: 20220193926
    Abstract: A lockbolt swage end effector incorporates a swage tool releasably engaged by a connector assembly to hydraulic operator carried in a frame. A two piece core-bolt operably connects the swage tool and the hydraulic operator through the connector assembly. A connection flange attaches the frame to a mating flange on a robotic manipulator.
    Type: Application
    Filed: July 2, 2021
    Publication date: June 23, 2022
    Inventors: Dennis R. Mathis, Andrew J. Maass, Daniel B. Freeman, Rachel M. Chow, Tyler E. Berkey
  • Patent number: 10875133
    Abstract: A tool-change station includes a base, and a first tool-change member that is coupled to the base and is rotatable relative to the base. The first tool-change member includes a first tool-engagement portion, geometrically complementary with a tool-change-engagement portion of a tool of a rotary drive.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: December 29, 2020
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Jason Kerestes, Rachel M. Chow
  • Patent number: 10857635
    Abstract: A rotary-drive sub-assembly includes a tool and a tool retainer. The tool includes a first body and a second body. The first body includes a tool-change-engagement portion and a first threaded portion that is fixed relative to the tool-change-engagement portion. The second body includes a fastener-engagement portion. The second body is translatable relative to the first body, co-axially with the first body, and is co-axially rotationally fixed relative to the first body. The tool further includes a keeper, fixed within the first body, and a resilient member, captured between the second body and the keeper. The tool also includes a tool retainer, including a second threaded portion, configured to be threadably fastened with the first threaded portion of the first body, and a key, fixed relative to the second threaded portion.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: December 8, 2020
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Jason Kerestes, Rachel M. Chow
  • Publication number: 20200009694
    Abstract: A tool-change station includes a base, and a first tool-change member that is coupled to the base and is rotatable relative to the base. The first tool-change member includes a first tool-engagement portion, geometrically complementary with a tool-change-engagement portion of a tool of a rotary drive.
    Type: Application
    Filed: February 7, 2019
    Publication date: January 9, 2020
    Inventors: Dennis R. MATHIS, Jason KERESTES, Rachel M. CHOW
  • Publication number: 20190381612
    Abstract: A rotary-drive sub-assembly includes a tool and a tool retainer. The tool includes a first body and a second body. The first body includes a tool-change-engagement portion and a first threaded portion that is fixed relative to the tool-change-engagement portion. The second body includes a fastener-engagement portion. The second body is translatable relative to the first body, co-axially with the first body, and is co-axially rotationally fixed relative to the first body. The tool further includes a keeper, fixed within the first body, and a resilient member, captured between the second body and the keeper. The tool also includes a tool retainer, including a second threaded portion, configured to be threadably fastened with the first threaded portion of the first body, and a key, fixed relative to the second threaded portion.
    Type: Application
    Filed: January 10, 2019
    Publication date: December 19, 2019
    Inventors: Dennis R. MATHIS, Jason KERESTES, Rachel M. CHOW
  • Publication number: 20190299345
    Abstract: A rotary-drive sub-assembly includes a tool, a tool retainer, and a retaining member. The tool includes a fastener-engagement portion, a first threaded portion, and a tool-change-engagement portion between the fastener-engagement portion and the first threaded portion. The tool retainer includes a body. The body includes a symmetry axis, a second threaded portion and a key. The second threaded portion is configured to be threadably fastened with the first threaded portion of the tool so that the tool is rotationally anchored relative to the body of the tool retainer about the symmetry axis and is translationally anchored relative to the body of the tool retainer along the symmetry axis. The key is fixed relative to the second threaded portion. The retaining member is removably coupled to the body at a fixed location.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 3, 2019
    Inventors: Dennis R. MATHIS, Jason KERESTES, Rachel M. CHOW
  • Patent number: 10377001
    Abstract: A method of threadably coupling a first fastener with a second fastener using a rotary drive including a tool. The method includes rotationally anchoring the second fastener relative to the tool by co-axially urging a fastener-engagement portion of the tool against the second fastener and rotating the tool relative to the second fastener using a socket of the rotary drive until the fastener-engagement portion of the tool mates with a receiving portion of the second fastener, receiving the first fastener within the socket of the rotary drive co-axially with the fastener-engagement portion of the tool, and rotating the first fastener with the socket of the rotary drive relative to a housing of the rotary drive to cause the first fastener to threadably engage the second fastener.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: August 13, 2019
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Jason Kerestes, Rachel M. Chow
  • Patent number: 10245688
    Abstract: A method of coupling or decoupling a tool of a rotary-drive sub-assembly and a tool retainer of the rotary-drive sub-assembly includes rotationally anchoring the tool to a first tool-change member, rotatably coupled to a base, by engaging a tool-change-engagement portion of the tool with a first tool-engagement portion of the first tool-change member. The method also includes causing relative rotation between the tool and the tool retainer.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: April 2, 2019
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Jason Kerestes, Rachel M. Chow
  • Patent number: 10226844
    Abstract: A method of threadably coupling a first fastener with a second fastener using a rotary drive including a tool. The method includes rotationally anchoring the second fastener relative to the tool. The first fastener is received within a socket of the rotary drive co-axially with a fastener-engagement portion of the tool. The first fastener is rotated with the socket relative to a housing of the rotary drive to cause the first fastener to threadably engage the second fastener. When the first fastener is rotated relative to the housing and while the fastener-engagement portion is mated with a receiving portion of the second fastener, the fastener-engagement portion is co-axially translated relative to a tool-change-engagement portion of the tool and relative to the socket so that a fastener-engagement indicator, coupled with the fastener-engagement portion, extends past a surface of a tool retainer, coupled to the tool-change-engagement portion.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: March 12, 2019
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Jason Kerestes, Rachel M. Chow
  • Patent number: 10076813
    Abstract: A rotary-drive sub-assembly includes a tool and a tool retainer. The tool includes a fastener-engagement portion, a first threaded portion, and a tool-change-engagement portion between the fastener-engagement portion and the first threaded portion. The tool retainer includes a body and a retaining member. The body includes a symmetry axis, a second threaded portion, configured to be threadably fastened with the first threaded portion of the tool so that the tool is rotationally anchored relative to the body of the tool retainer about the symmetry axis and is translationally anchored relative to the body of the tool retainer along the symmetry axis, and a key, fixed relative to the second threaded portion. The tool retainer further includes a retaining member that is removably coupled to the body at a fixed location.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: September 18, 2018
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Jason Kerestes, Rachel M. Chow
  • Publication number: 20170246714
    Abstract: A rotary-drive sub-assembly includes a tool and a tool retainer. The tool includes a fastener-engagement portion, a first threaded portion, and a tool-change-engagement portion between the fastener-engagement portion and the first threaded portion. The tool retainer includes a body and a retaining member. The body includes a symmetry axis, a second threaded portion, configured to be threadably fastened with the first threaded portion of the tool so that the tool is rotationally anchored relative to the body of the tool retainer about the symmetry axis and is translationally anchored relative to the body of the tool retainer along the symmetry axis, and a key, fixed relative to the second threaded portion. The tool retainer further includes a retaining member that is removably coupled to the body at a fixed location.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Dennis R. MATHIS, Jason KERESTES, Rachel M. CHOW
  • Publication number: 20170246717
    Abstract: A tool-change station includes a base, and a first tool-change member that is rotatably coupled to the base. The first tool-change member includes a first tool-engagement portion, geometrically complementary with a tool-change-engagement portion of a tool of a rotary drive.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Dennis R. MATHIS, Jason KERESTES, Rachel M. CHOW
  • Publication number: 20170246715
    Abstract: A rotary-drive sub-assembly includes a tool and a tool retainer. The tool includes a fastener-engagement portion, a first threaded portion, and a tool-change-engagement portion between the fastener-engagement portion and the first threaded portion. The tool retainer includes a body and a retaining member. The body includes a symmetry axis, a second threaded portion, configured to be threadably fastened with the first threaded portion of the tool so that the tool is rotationally anchored relative to the body of the tool retainer about the symmetry axis and is translationally anchored relative to the body of the tool retainer along the symmetry axis, and a key, fixed relative to the second threaded portion. The tool retainer further includes a retaining member that is removably coupled to the body at a fixed location.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Dennis R. MATHIS, Jason KERESTES, Rachel M. CHOW
  • Publication number: 20170246716
    Abstract: A rotary-drive sub-assembly includes a tool and a tool retainer. The tool includes a first body and a second body. The first body includes a tool-change-engagement portion and a first threaded portion that is fixed relative to the tool-change-engagement portion. The second body includes a fastener-engagement portion. The second body is translatable relative to the first body, co-axially with the first body, and is co-axially rotationally fixed relative to the first body. The tool further includes a keeper, fixed within the first body, and a resilient member, captured between the second body and the keeper. The tool also includes a tool retainer, including a second threaded portion, configured to be threadably fastened with the first threaded portion of the first body, and a key, fixed relative to the second threaded portion.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Dennis R. MATHIS, Jason KERESTES, Rachel M. CHOW