Patents by Inventor John Chambers

John Chambers 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: 11942236
    Abstract: Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: March 26, 2024
    Assignee: Southwire Company, LLC
    Inventors: Philip Sasse, Terry Chambers, Randy D. Kummer, John Armstrong, David Reece, Hai Lam
  • Publication number: 20240079164
    Abstract: Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
    Type: Application
    Filed: November 1, 2023
    Publication date: March 7, 2024
    Inventors: Philip Sasse, Terry Chambers, Randy D. Kummer, John Armstrong, David Reece, Hai Lam
  • Patent number: 11919628
    Abstract: A method of unmanned aerial vehicle (UAV) flight includes providing horizontal thrust in-line with the direction of forward flight of the UAV using at least one electric motor, providing primary vertical lift for the UAV during the forward flight using a fixed and non-rotating wing, repositioning the at least one electric motor to provide vertical thrust during transition of the UAV to vertical flight for descent, landing the UAV on a surface using a vertical approach after the motor repositioning, and deploying an anchor to secure the UAV to a surface.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: March 5, 2024
    Assignee: AEROVIRONMENT, INC.
    Inventors: Christopher E. Fisher, John P. Zwaan, Marc L. Schmalzel, Steven Chambers, Justin McAllister
  • Patent number: 11875976
    Abstract: The present invention relates generally to a plasma source utilizing a macro-particle reduction coating and method of using a plasma source utilizing a macro-particle reduction for deposition of thin film coatings and modification of surfaces. More particularly, the present invention relates to a plasma source comprising one or more plasma-generating electrodes, wherein a macro-particle reduction coating is deposited on at least a portion of the plasma-generating surfaces of the one or more electrodes to shield the plasma-generating surfaces of the electrodes from erosion by the produced plasma and to resist the formation of particulate matter, thus enhancing the performance and extending the service life of the plasma source.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: January 16, 2024
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., AGC GLASS EUROPE, ASAHI GLASS CO., LTD.
    Inventors: John Chambers, Peter Maschwitz, Yuping Lin, Herb Johnson
  • Publication number: 20230415493
    Abstract: A printing apparatus including a printhead and a monitoring device, the monitoring device including an emitter, a receiver, and a processor; the emitter being operable to emit a first output (SO) and a second output (SO) towards a target surface (T), and the receiver being operable to receive first data corresponding to a reflected portion (SR) of the first output (SO) and data corresponding to a reflected portion of the second output (SO), each reflected portion (SR) having been reflected by the target surface (T), wherein each output (SO) emitted by the emitter is electromagnetic radiation, and wherein the processor is operable to compare the data corresponding to the reflected portion (SR) of the first output (SO) and the data corresponding to the reflected portion (SR) of the second output (SO) to monitor a parameter of the target surface (T) relative to the monitoring device.
    Type: Application
    Filed: June 28, 2023
    Publication date: December 28, 2023
    Inventor: John Chambers
  • Publication number: 20230359229
    Abstract: The present invention provides a gas regulator with a diaphragm-type seal for a paintball marker or other type of gas-operated device. All regulator components are housed within a base to offer component longevity, easy adjustment of the regulated pressure, and simple maintenance. The diaphragm type seal acts as a sensing element where a seat rides on the interior surface of the diaphragm. Because the seat is positioned inside the diaphragm, a direct path is created to maintain constant pressure and increase accuracy from the seat to a pin valve.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 9, 2023
    Inventors: John CHAMBERS, William WING
  • Publication number: 20220374825
    Abstract: A method of manufacturing an item inventory apparatus including an item storage area and a plurality of sensors located within the item storage area may include the steps of: selecting one or more preconfigured boards, each of the one or more preconfigured boards having a plurality of predefined sensor placement locations, providing at least one storage material having a plurality of storage locations for a plurality of items, locating the plurality of sensors at least at some of the plurality of predefined sensor placement locations, and fitting the one or more preconfigured boards with the located plurality of sensors and the storage material to the item storage area. A related system and apparatus are also disclosed.
    Type: Application
    Filed: April 13, 2022
    Publication date: November 24, 2022
    Inventor: Alisdair John Chambers
  • Publication number: 20220172279
    Abstract: This invention relates to a construction equipment rental system for connecting construction equipment providers with construction equipment renters over a communication network. The construction equipment rental system comprises a server with an accessible memory having records of a plurality of items of construction equipment offered for rent by the providers, a record of at least one provider, and records of a plurality of renters thereon. The system further comprises a booking engine component configured to receive user-inputted data from a renter, access the records in memory, deliver an editable compact booking form for the required item to the renter, monitor the input of data into the compact booking form, and, in response to the input of data by the construction equipment renter, expand one or more of the collapsed sections for receipt of further user-inputted data. In this way, less data in a more compact, manageable user interface may be provided.
    Type: Application
    Filed: January 24, 2019
    Publication date: June 2, 2022
    Inventors: Jarlath O'Leary, John Chambers
  • Publication number: 20210368800
    Abstract: The surface(s) of an enclosed space volume—for example a room, classroom, hospital room or the interior of a vehicle, i.e., an aircraft, truck or automobile—is treated in a process of mechanical and chemical steps as to quickly, economically and significantly reduce the bio-load with (1) little environmental impact and (2) small logistics support. Preferably both sodium hydroxide (NaOH) and hypochlorous acid (HClO) are sequentially made at the place and time of application, preferably from salt (NaCl) and water (H2O) in the same apparatus. The sodium hydroxide is first applied onto a surface, preferably by electrostatic spraying. Visible bio-load residue on the treated surface is then mechanically removed with PVA wipes. Spent wipes are preferably safely and easily sanitized in boiling water, and conveniently disposed of as a liquid, non-bio-hazard, waste.
    Type: Application
    Filed: June 1, 2020
    Publication date: December 2, 2021
    Inventor: Pete John Chambers
  • Publication number: 20200350144
    Abstract: The present invention relates generally to a plasma source utilizing a macro-particle reduction coating and method of using a plasma source utilizing a macro-particle reduction for deposition of thin film coatings and modification of surfaces. More particularly, the present invention relates to a plasma source comprising one or more plasma-generating electrodes, wherein a macro-particle reduction coating is deposited on at least a portion of the plasma-generating surfaces of the one or more electrodes to shield the plasma-generating surfaces of the electrodes from erosion by the produced plasma and to resist the formation of particulate matter, thus enhancing the performance and extending the service life of the plasma source.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Applicants: AGC FLAT GLASS NORTH AMERICA, INC., AGC GLASS EUROPE, ASAHI GLASS CO., LTD.
    Inventors: John CHAMBERS, Peter MASCHWITZ, Yuping LIN, Herb JOHNSON
  • Patent number: 10755901
    Abstract: The present invention relates generally to a plasma source utilizing a macro-particle reduction coating and method of using a plasma source utilizing a macro-particle reduction for deposition of thin film coatings and modification of surfaces. More particularly, the present invention relates to a plasma source comprising one or more plasma-generating electrodes, wherein a macro-particle reduction coating is deposited on at least a portion of the plasma-generating surfaces of the one or more electrodes to shield the plasma-generating surfaces of the electrodes from erosion by the produced plasma and to resist the formation of particulate matter, thus enhancing the performance and extending the service life of the plasma source.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 25, 2020
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., AGC GLASS EUROPE, ASAHI GLASS CO., LTD.
    Inventors: John Chambers, Peter Maschwitz, Yuping Lin, Herb Johnson
  • Patent number: 10586685
    Abstract: The present invention relates to a hollow cathode plasma source and to methods for surface treating or coating using such a plasma source, comprising first and second electrodes (1, 2), each electrode comprising an elongated cavity (4), wherein dimensions for at least one of the following parameters is selected so as to ensure high electron density and/or low amount of sputtering of plasma source cavity surfaces, those parameters being cavity cross section shape, cavity cross section area cavity distance (11), and outlet nozzle width (12).
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: March 10, 2020
    Assignees: AGC GLASS EUROPE, AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD.
    Inventors: Thomas Biquet, Peter Maschwitz, John Chambers, Hughes Wiame
  • Patent number: 10573499
    Abstract: A method of extracting and accelerating ions is provided. The method includes providing a ion source. The ion source includes a chamber. The ion source further includes a first hollow cathode having a first hollow cathode cavity and a first plasma exit orifice and a second hollow cathode having a second hollow cathode cavity and a second plasma exit orifice, the first and second hollow cathodes being disposed adjacently in the chamber. The ion source further includes a first ion accelerator between and in communication with the first plasma exit orifice and the chamber. The first ion accelerator forms a first ion acceleration cavity. The ion source further includes a second ion accelerator between and in communication with the second plasma orifice and the chamber. The second ion accelerator forms a second ion acceleration cavity. The method further includes generating a plasma using the first hollow cathode and the second hollow cathode.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 25, 2020
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD., AGC GLASS EUROPE
    Inventors: John Chambers, Peter Maschwitz
  • Publication number: 20200058473
    Abstract: The present invention relates to an electrode pair for generating a linear plasma wherein the electrodes (21, 22) are segmented. More particularly, the present invention relates to a plasma source, for instance a hollow-cathode plasma source, comprising one or more plasma-generating electrode pairs wherein the electrodes are segmented. The present invention further relates to methods for controlling the uniformity of a linear plasma and also to methods for surface treating or coating substrates in a uniform way with linear plasma sources.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 20, 2020
    Applicants: AGC GLASS EUROPE, AGC Inc., AGC GLASS COMPANY NORTH AMERICA, AGC VIDROS DO BRASIL LTDA
    Inventors: Hugues WIAME, John CHAMBERS, Marc DATZ
  • Patent number: 10559452
    Abstract: A plasma source is provided. The plasma source includes at least three hollow cathodes, including a first hollow cathode, a second hollow cathode, and a third hollow cathode, each hollow cathode having a plasma exit region. The plasma source includes a source of power capable of producing multiple output waves, including a first output wave, a second output wave, and a third output wave, wherein the first output wave and the second output wave are out of phase, the second output wave and the third output wave are out of phase, and the first output wave and the third output wave are out of phase. Each hollow cathode is electrically connected to the source of power such that the first hollow cathode is electrically connected to the first output wave, the second hollow cathode is electrically connected to the second output wave, and the third hollow cathode is electrically connected to the third output wave. Electrical current flows between the at least three hollow cathodes that are out of electrical phase.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: February 11, 2020
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD., AGC GLASS EUROPE
    Inventors: John Chambers, Peter Maschwitz
  • Patent number: 10535503
    Abstract: The present invention relates to a hollow cathode plasma source and to methods for surface treating or coating using such a plasma source, comprising first and second electrodes (1, 2), each electrode comprising an elongated cavity (4), wherein dimensions for at least one of the following parameters is selected so as to ensure high electron density and/or low amount of sputtering of plasma source cavity surfaces, those parameters being cavity cross section shape, cavity cross section area cavity distance (11), and outlet nozzle width (12).
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: January 14, 2020
    Assignees: AGC GLASS EUROPE, AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD.
    Inventors: Thomas Biquet, Peter Maschwitz, John Chambers, Hughes Wiame
  • Patent number: 10529546
    Abstract: A method of extracting and accelerating ions is provided. The method includes providing a ion source. The ion source includes a chamber. The ion source further includes a first hollow cathode having a first hollow cathode cavity and a first plasma exit orifice and a second hollow cathode having a second hollow cathode cavity and a second plasma exit orifice, the first and second hollow cathodes being disposed adjacently in the chamber. The ion source further includes a first ion accelerator between and in communication with the first plasma exit orifice and the chamber. The first ion accelerator forms a first ion acceleration cavity. The ion source further includes a second ion accelerator between and in communication with the second plasma orifice and the chamber. The second ion accelerator forms a second ion acceleration cavity. The method further includes generating a plasma using the first hollow cathode and the second hollow cathode.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: January 7, 2020
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD., AGC GLASS EUROPE
    Inventors: John Chambers, Peter Maschwitz
  • Patent number: 10529545
    Abstract: A plasma source is provided. The plasma source includes at least three hollow cathodes, including a first hollow cathode, a second hollow cathode, and a third hollow cathode, each hollow cathode having a plasma exit region. The plasma source includes a source of power capable of producing multiple output waves, including a first output wave, a second output wave, and a third output wave, wherein the first output wave and the second output wave are out of phase, the second output wave and the third output wave are out of phase, and the first output wave and the third output wave are out of phase. Each hollow cathode is electrically connected to the source of power such that the first hollow cathode is electrically connected to the first output wave, the second hollow cathode is electrically connected to the second output wave, and the third hollow cathode is electrically connected to the third output wave. Electrical current flows between the at least three hollow cathodes that are out of electrical phase.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: January 7, 2020
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD., AGC GLASS EUROPE
    Inventors: John Chambers, Peter Maschwitz
  • Patent number: 10483094
    Abstract: A plasma source is provided. The plasma source includes at least three hollow cathodes, including a first hollow cathode, a second hollow cathode, and a third hollow cathode, each hollow cathode having a plasma exit region. The plasma source includes a source of power capable of producing multiple output waves, including a first output wave, a second output wave, and a third output wave, wherein the first output wave and the second output wave are out of phase, the second output wave and the third output wave are out of phase, and the first output wave and the third output wave are out of phase. Each hollow cathode is electrically connected to the source of power such that the first hollow cathode is electrically connected to the first output wave, the second hollow cathode is electrically connected to the second output wave, and the third hollow cathode is electrically connected to the third output wave. Electrical current flows between the at least three hollow cathodes that are out of electrical phase.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: November 19, 2019
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD., AGC GLASS EUROPE
    Inventors: John Chambers, Peter Maschwitz
  • Patent number: 10483095
    Abstract: A method of extracting and accelerating ions is provided. The method includes providing a ion source. The ion source includes a chamber. The ion source further includes a first hollow cathode having a first hollow cathode cavity and a first plasma exit orifice and a second hollow cathode having a second hollow cathode cavity and a second plasma exit orifice, the first and second hollow cathodes being disposed adjacently in the chamber. The ion source further includes a first ion accelerator between and in communication with the first plasma exit orifice and the chamber. The first ion accelerator forms a first ion acceleration cavity. The ion source further includes a second ion accelerator between and in communication with the second plasma orifice and the chamber. The second ion accelerator forms a second ion acceleration cavity. The method further includes generating a plasma using the first hollow cathode and the second hollow cathode.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 19, 2019
    Assignees: AGC FLAT GLASS NORTH AMERICA, INC., ASAHI GLASS CO., LTD., AGC GLASS EUROPE
    Inventors: John Chambers, Peter Maschwitz