Patents by Inventor Andrew J. Maass

Andrew J. Maass 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
  • Patent number: 11926040
    Abstract: A lockbolt swage end effector incorporates a swage tool engaged by a connector assembly to a frame. The frame is attached to a robotic manipulator. A jaw assembly is supported on a mounting assembly, the jaw assembly having opposing articulating jaws forming a recess to engage a collar in a closed position in alignment with a swage puller and die in the swage tool. The articulating jaws release the collar in an open position for operation of the swage tool.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: March 12, 2024
    Assignee: The Boeing Company
    Inventors: Dennis R. Mathis, Andrew J. Maass, Kyshalee Vazquez, Daniel B. Freemand, Tyler E. Berkey
  • Publication number: 20230330949
    Abstract: Described herein are methods and systems for manufacturing composite stringers using independently movable pallets with independent vacuum controls. Specifically, a stringer forming system comprises a base plate and a plurality of sets of pallets (e.g., two or more sets of pallets), slidably coupled to the base plate and forming an adjustable cavity. Each pallet comprises a primary vacuum zone, fluidly connected to a separate vacuum port. The system allows for independent application of a reduced pressure to the primary vacuum zone of each pallet. For example, a reduced pressure is applied only to pallets that are already covered with a composite layup and to pallets that are being covered. Any pallets that are exposed are kept at an ambient pressure and decoupled from a vacuum source, thereby reducing the vacuum leakage through the overall system. As the composite layup is being formed over new pallets, these new pallets are subjected to the reduced pressure.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: The Boeing Company
    Inventors: Allen James Halbritter, Andrew J. Maass
  • Patent number: 11724465
    Abstract: Described herein are methods and systems for manufacturing composite stringers using independently movable pallets with independent vacuum controls. Specifically, a stringer forming system comprises a base plate and a plurality of sets of pallets (e.g., two or more sets of pallets), slidably coupled to the base plate and forming an adjustable cavity. Each pallet comprises a primary vacuum zone, fluidly connected to a separate vacuum port. The system allows for independent application of a reduced pressure to the primary vacuum zone of each pallet. For example, a reduced pressure is applied only to pallets that are already covered with a composite layup and to pallets that are being covered. Any pallets that are exposed are kept at an ambient pressure and decoupled from a vacuum source, thereby reducing the vacuum leakage through the overall system. As the composite layup is being formed over new pallets, these new pallets are subjected to the reduced pressure.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: August 15, 2023
    Assignee: The Boeing Company
    Inventors: Allen Halbritter, Andrew J. Maass
  • Publication number: 20220193920
    Abstract: A lockbolt swage end effector incorporates a swage tool engaged by a connector assembly to a frame. The frame is attached to a robotic manipulator. A jaw assembly is supported on a mounting assembly, the jaw assembly having opposing articulating jaws forming a recess to engage a collar in a closed position in alignment with a swage puller and die in the swage tool. The articulating jaws release the collar in an open position for operation of the swage tool.
    Type: Application
    Filed: July 2, 2021
    Publication date: June 23, 2022
    Inventors: Dennis R. Mathis, Andrew J. Maass, Kyshalee Vazquez, Daniel B. Freemand, 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
  • Publication number: 20210276274
    Abstract: Described herein are methods and systems for manufacturing composite stringers using independently movable pallets with independent vacuum controls. Specifically, a stringer forming system comprises a base plate and a plurality of sets of pallets (e.g., two or more sets of pallets), slidably coupled to the base plate and forming an adjustable cavity. Each pallet comprises a primary vacuum zone, fluidly connected to a separate vacuum port. The system allows for independent application of a reduced pressure to the primary vacuum zone of each pallet. For example, a reduced pressure is applied only to pallets that are already covered with a composite layup and to pallets that are being covered. Any pallets that are exposed are kept at an ambient pressure and decoupled from a vacuum source, thereby reducing the vacuum leakage through the overall system. As the composite layup is being formed over new pallets, these new pallets are subjected to the reduced pressure.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 9, 2021
    Applicant: The Boeing Company
    Inventors: Allen Halbritter, Andrew J. Maass