Patents by Inventor T. Armstrong

T. Armstrong 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: 20250048504
    Abstract: An induction coil furnace system includes at least an active induction coil and a passive induction coil surrounding a furnace volume. The active induction coil is connected to an AC power supply, while the passive induction coil is connected in parallel with one or more capacitors forming an L-C tank circuit. The connections to the AC power supply and the one or more capacitors are optionally an interchangeable connection, such that the active coil can become the passive coil upon disconnection of the AC power supply and connection of the one or more capacitors. Likewise, the passive coil can become the active coil upon disconnection of the one or more capacitors and connection of the AC power supply. The active coil is selectively electrically connected to the passive coil via a separable electrical connection, whereupon separation, the active coil and the passive coil are electrically isolated.
    Type: Application
    Filed: October 3, 2024
    Publication date: February 6, 2025
    Inventor: Herbert T. ARMSTRONG
  • Publication number: 20250048503
    Abstract: An induction coil furnace system includes at least an active induction coil and a passive induction coil surrounding a furnace volume. The active induction coil is connected to an AC power supply, while the passive induction coil is connected in parallel with one or more capacitors forming an L-C tank circuit. The connections to the AC power supply and the one or more capacitors are optionally an interchangeable connection, such that the active coil can become the passive coil upon disconnection of the AC power supply and connection of the one or more capacitors. Likewise, the passive coil can become the active coil upon disconnection of the one or more capacitors and connection of the AC power supply. The active coil is selectively electrically connected to the passive coil via a separable electrical connection, whereupon separation, the active coil and the passive coil are electrically isolated.
    Type: Application
    Filed: September 18, 2024
    Publication date: February 6, 2025
    Inventor: Herbert T. ARMSTRONG
  • Publication number: 20250048502
    Abstract: An induction coil furnace system includes at least an active induction coil and a passive induction coil surrounding a furnace volume. The active induction coil is connected to an AC power supply, while the passive induction coil is connected in parallel with one or more capacitors forming an L-C tank circuit. The connections to the AC power supply and the one or more capacitors are optionally an interchangeable connection, such that the active coil can become the passive coil upon disconnection of the AC power supply and connection of the one or more capacitors. Likewise, the passive coil can become the active coil upon disconnection of the one or more capacitors and connection of the AC power supply. The active coil is selectively electrically connected to the passive coil via a separable electrical connection, whereupon separation, the active coil and the passive coil are electrically isolated.
    Type: Application
    Filed: September 4, 2024
    Publication date: February 6, 2025
    Inventor: Herbert T. ARMSTRONG
  • Patent number: 12137508
    Abstract: An induction coil furnace system includes at least an active induction coil and a passive induction coil surrounding a furnace volume. The active induction coil is connected to an AC power supply, while the passive induction coil is connected in parallel with one or more capacitors forming an L-C tank circuit. The connections to the AC power supply and the one or more capacitors are optionally an interchangeable connection, such that the active coil can become the passive coil upon disconnection of the AC power supply and connection of the one or more capacitors. Likewise, the passive coil can become the active coil upon disconnection of the one or more capacitors and connection of the AC power supply. The active coil is selectively electrically connected to the passive coil via a separable electrical connection, whereupon separation, the active coil and the passive coil are electrically isolated.
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: November 5, 2024
    Assignee: INDUCTOTHERM, CORP.
    Inventor: Herbert T. Armstrong
  • Patent number: 12103152
    Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston positioned within the cylinder, a driver blade attached to the piston and movable between a ready position and a driven position, a lifter engageable with the driver blade to return the driver blade from the driven position to the ready position, and a multi-stage planetary transmission including an output shaft operatively coupled to the lifter to provide torque thereto, a first bearing supporting a first portion of the output shaft for rotation, a second bearing supporting a second portion of the output shaft for rotation, and first and second planetary stages. The fastener driver also includes a housing having a cylinder support portion and a transmission housing portion in which the first and second bearings are received. The cylinder support portion and the transmission housing portion are integrally formed as a single piece.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: October 1, 2024
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Andrew R. Wyler, Nathan T. Armstrong, Jason D. Thurner, Troy C. Thorson, John S. Scott, Jeremy R. Ebner, Daniel R. Garces, Ryan A. Dedrickson, Luke J. Skinner, Benjamin R. Suhr
  • Publication number: 20240165780
    Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston positioned within the cylinder, a driver blade attached to the piston and movable therewith between a ready position and a driven position, a lifter to move the driver blade from the driven position to the ready position, and a transmission including an output shaft operatively coupled to the lifter to provide torque to the lifter. The fastener driver also includes an input to provide torque to the transmission and a clutch positioned downstream of the input and operably coupled to the output shaft to limit an amount of torque transferred to the output shaft and the lifter. In response to an application of a reaction torque to the output shaft above a predetermined threshold, torque from the input is diverted from the output shaft via the clutch.
    Type: Application
    Filed: February 2, 2024
    Publication date: May 23, 2024
    Inventors: Andrew R. Wyler, Nathan T. Armstrong, Jason D. Thurner, Troy C. Thorson, John S. Scott, Jeremy R. Ebner, Daniel R. Garces, Ryan Allen Dedrickson, Luke J. Skinner, Benjamin R. Suhr
  • Publication number: 20240167817
    Abstract: A method includes attaching a 3D projector to a stand, the 3D projector having a projecting mechanism and a gimbal mechanism; determining a six degree-of-freedom pose of the 3D projector based at least in part on steering at least one of the projecting mechanism and the gimbal mechanism to place the beam of light on each of a plurality of anchor targets in each of a first instance and a second instance, each anchor target having an anchor point with 3D coordinates known in a CAD model, each projection angle and gimbal angle to each of the plurality of anchor targets being different in first instance and the second instance.
    Type: Application
    Filed: August 3, 2023
    Publication date: May 23, 2024
    Inventors: Arkady SAVIKOVSKY, Joel STAVE, Ilya ALEXEEV, Matthew T. ARMSTRONG, Robert E. BRIDGES
  • Patent number: 11988889
    Abstract: A light projector and method of aligning the light projector is provided. A light projector steers an outgoing beam of light onto an object, passing light returned from the object through a focusing lens onto an optical detector. The light projector may generate a light pattern or template by rapidly moving the outgoing beam of light along a path on a surface. To place the light pattern/template in a desired location, the light projector may be aligned with an electronic model.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: May 21, 2024
    Assignee: FARO Technologies, Inc.
    Inventors: Maxime Thierry Isabelle, Joshua Bigham, Matthew T. Armstrong, Salvatore DiAngelus, Joel H. Stave
  • Patent number: 11964039
    Abstract: The present invention relates to sunscreen compositions. More specifically, the present invention relates to sunscreen compositions that, when applied to the skin, prevent sun damage while allowing the passage of sufficient UVB in the range of 290 nm-298 nm to produce vitamin D, while also inhibiting melanogenesis.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: April 23, 2024
    Inventor: Ernest T. Armstrong
  • Patent number: 11926028
    Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston positioned within the cylinder, a driver blade attached to the piston and movable therewith between a ready position and a driven position, a lifter to move the driver blade from the driven position to the ready position, and a transmission including an output shaft operatively coupled to the lifter to provide torque to the lifter. The fastener driver also includes an input to provide torque to the transmission and a clutch positioned downstream of the input and operably coupled to the output shaft to limit an amount of torque transferred to the output shaft and the lifter. In response to an application of a reaction torque to the output shaft above a predetermined threshold, torque from the input is diverted from the output shaft via the clutch.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: March 12, 2024
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Andrew R. Wyler, Nathan T. Armstrong, Jason D. Thurner, Troy C. Thorson, John S. Scott, Jeremy R. Ebner, Daniel R. Garces, Ryan Allen Dedrickson, Luke J. Skinner, Benjamin R. Suhr
  • Patent number: 11921409
    Abstract: A light projector and method of aligning the light projector is provided. A light projector steers an outgoing beam of light onto an object, passing light returned from the object through a focusing lens onto an optical detector. The light projector may generate a light pattern or template by rapidly moving the outgoing beam of light along a path on a surface. To place the light pattern/template in a desired location, the light projector may be aligned with an electronic model.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: March 5, 2024
    Assignee: FARO Technologies, Inc.
    Inventors: Maxime Isabelle, Matthew T. Armstrong, Salvatore DiAngelus, Leonardo Martinez, Joel H. Stave
  • Publication number: 20230241750
    Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston positioned within the cylinder, a driver blade attached to the piston and movable between a ready position and a driven position, a lifter engageable with the driver blade to return the driver blade from the driven position to the ready position, and a multi-stage planetary transmission including an output shaft operatively coupled to the lifter to provide torque thereto, a first bearing supporting a first portion of the output shaft for rotation, a second bearing supporting a second portion of the output shaft for rotation, and first and second planetary stages. The fastener driver also includes a housing having a cylinder support portion and a transmission housing portion in which the first and second bearings are received. The cylinder support portion and the transmission housing portion are integrally formed as a single piece.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Inventors: Andrew R. Wyler, Nathan T. Armstrong, Jason D. Thurner, Troy C. Thorson, John S. Scott, Jeremy R. Ebner, Daniel R. Garces, Ryan A. Dedrickson, Luke J. Skinner, Benjamin R. Suhr
  • Patent number: 11633842
    Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston, a driver blade attached to the piston, the driver blade movable with the piston, a lifter including a rotary component operably coupled to the driver blade to move the driver blade from a driven position to a ready position, and a multi-stage planetary transmission. The transmission includes an output shaft operatively coupled to the lifter to provide torque thereto, a first bearing supporting a first portion of the output shaft for rotation, a second bearing supporting a second portion of the output shaft for rotation. The fastener driver also includes a housing having a cylinder support portion in which the cylinder is received and a transmission housing portion in which the first and second bearings are received to rotatably support the output shaft. The cylinder support portion and the transmission housing portion are integrally formed as a single piece.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: April 25, 2023
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Andrew R. Wyler, Nathan T. Armstrong, Jason D. Thurner, Troy C. Thorson, John S. Scott, Jeremy R. Ebner, Daniel R. Garces, Ryan A. Dedrickson, Luke J. Skinner, Benjamin R. Suhr
  • Publication number: 20230117200
    Abstract: A flow separator includes a flow swirling arrangement and a particle collection space disposed in-line with an inlet and an outlet of a flow separator. The flow swirling arrangement includes a bladed arrangement disposed around a flow diverter. The particle collection space is an annular space disposed at an opposite end of a swirl region from the flow swirling arrangement. The annular space is disposed at the radially outward-most portion of the flow passage to collect particles via centrifugal force. A gas conduit may extend from the flow diverter through the particle collection space to separate out gas from the liquid of the input flow.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 20, 2023
    Inventors: William Charles Quaile, John Joseph Zielinski, Xin Pu, Scott T. Armstrong
  • Publication number: 20220326593
    Abstract: A light projector and method of aligning the light projector is provided. A light projector steers an outgoing beam of light onto an object, passing light returned from the object through a focusing lens onto an optical detector. The light projector may generate a light pattern or template by rapidly moving the outgoing beam of light along a path on a surface. To place the light pattern/template in a desired location, the light projector may be aligned with an electronic model.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 13, 2022
    Inventors: Maxime Isabelle, Matthew T. Armstrong, Salvatore DiAngelus, Leonardo Martinez, Joel H. Stave
  • Patent number: 11454308
    Abstract: Aspects of the disclosure provide an electric actuator including a first driving source coupled to an output through a first pathway created by a transmission, a second driving source coupled to the output though a second pathway created by the transmission that, upon the electric actuator losses electrical power to the electric actuator, causes the output to be positioned at a fail-safe position, a differential coupled to the first driving source and the second driving source through a third pathway created by the transmission to store energy from the first driving source in the second driving source, and an eddy current brake coupled to the output through the transmission that reduces a speed at which the second driving source moves the output to the fail-safe position.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 27, 2022
    Assignee: NELES USA Inc.
    Inventor: Leonard T. Armstrong
  • Publication number: 20220163102
    Abstract: Aspects of the disclosure provide an electric actuator including a first driving source coupled to an output through a first pathway created by a transmission, a second driving source coupled to the output though a second pathway created by the transmission that, upon the electric actuator losses electrical power to the electric actuator, causes the output to be positioned at a fail-safe position, a differential coupled to the first driving source and the second driving source through a third pathway created by the transmission to store energy from the first driving source in the second driving source, and an eddy current brake coupled to the output through the transmission that reduces a speed at which the second driving source moves the output to the fail-safe position.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Applicant: NELES USA Inc.
    Inventor: Leonard T. ARMSTRONG
  • Publication number: 20220016010
    Abstract: The present invention relates to sunscreen compositions. More specifically, the present invention relates to sunscreen compositions that, when applied to the skin, prevent sun damage while allowing the passage of sufficient UVB in the range of 290 nm-298 nm to produce vitamin D, while also inhibiting melanogenesis.
    Type: Application
    Filed: August 2, 2021
    Publication date: January 20, 2022
    Inventor: Ernest T. Armstrong
  • Publication number: 20210347025
    Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston, a driver blade attached to the piston, the driver blade movable with the piston, a lifter including a rotary component operably coupled to the driver blade to move the driver blade from a driven position to a ready position, and a multi-stage planetary transmission. The transmission includes an output shaft operatively coupled to the lifter to provide torque thereto, a first bearing supporting a first portion of the output shaft for rotation, a second bearing supporting a second portion of the output shaft for rotation. The fastener driver also includes a housing having a cylinder support portion in which the cylinder is received and a transmission housing portion in which the first and second bearings are received to rotatably support the output shaft. The cylinder support portion and the transmission housing portion are integrally formed as a single piece.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventors: Andrew R. Wyler, Nathan T. Armstrong, Jason D. Thurner, Troy C. Thorson, John S. Scott, Jeremy R. Ebner, Daniel R. Garces, Ryan Allen Dedrickson, Luke J. Skinner, Benjamin R. Suhr
  • Publication number: 20210347026
    Abstract: A gas spring-powered fastener driver includes a cylinder, a moveable piston positioned within the cylinder, a driver blade attached to the piston and movable therewith between a ready position and a driven position, a lifter to move the driver blade from the driven position to the ready position, and a transmission including an output shaft operatively coupled to the lifter to provide torque to the lifter. The fastener driver also includes an input to provide torque to the transmission and a clutch positioned downstream of the input and operably coupled to the output shaft to limit an amount of torque transferred to the output shaft and the lifter. In response to an application of a reaction torque to the output shaft above a predetermined threshold, torque from the input is diverted from the output shaft via the clutch.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventors: Andrew R. Wyler, Nathan T. Armstrong, Jason D. Thurner, Troy C. Thorson, John S. Scott, Jeremy R. Ebner, Daniel R. Garces, Ryan Allen Dedrickson, Luke J. Skinner, Benjamin R. Suhr