Patents by Inventor Wayne Andrews

Wayne Andrews 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: 20240141471
    Abstract: A method of forming an Al—Zn—Si—Mg alloy coating on a steel strip includes dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip. The method also includes controlling conditions in the molten coating bath and downstream of the coating bath so that there is a uniform Al/Zn ratio across the surface of the coating formed on the steel strip. An Al—Zn—Mg—Si coated steel strip includes a uniform Al/Zn ratio on the surface or the outermost 1-2 ?m of the Al—Zn—Si—Mg alloy coating.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 2, 2024
    Applicants: Bluescope Steel Limited, Nippon Steel Corporation, Nippon Steel Coated Sheet Corporation
    Inventors: Wayne Andrew RENSHAW, Cat TU, Joe WILLIAMS, Jason HODGES, Shiro FUJII, Nobuyuki SHIMODA, Shuichi KONDO, Takashi HIRASAWA
  • Patent number: 11925538
    Abstract: An apparatus and method for manufacturing an elastic composite structure for an absorbent sanitary product includes a bonding unit configured to bond a first web layer to a second web layer via a bond pattern that includes at least one bond line having at least one pair of adjacent bonds. The bonding unit secures an elastic thread within a passage defined by the at least one pair of adjacent bonds. The passage has a cross-sectional area smaller than a cross-sectional area of the elastic thread in a non-tensioned state.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: March 12, 2024
    Assignee: Curt G. Joa, Inc.
    Inventors: Robert Earl Andrews, David Edward Schuette, Jeffrey Wayne Fritz, Justin Marshall Lafferty
  • Publication number: 20240076769
    Abstract: Red rust staining of Al/Zn coated steel strip in “acid rain” or “polluted” environments can be minimised by forming the coating as an Al—Zn—Si—Mg alloy coating with an OT:SDAS ratio greater than a value of 0.5:1, where OT is the overlay thickness on a surface of the strip and SDAS is the measure of the secondary dendrite arm spacing for the Al-rich alpha phase dendrites in the coating. Red rust staining in “acid rain” or “polluted” environments and corrosion at cut edges in marine environments can be minimised in Al—Zn—Si—Mg alloy coatings on steel strip by selection of the composition (principally Mg and Si) and solidification control (principally by cooling rate) and forming Mg2Si phase particles of a particular morphology in interdendritic channels.
    Type: Application
    Filed: August 8, 2023
    Publication date: March 7, 2024
    Applicant: Bluescope Steel Limited
    Inventors: Ross McDowall SMITH, Qiyang LIU, Bryan Andrew SHEDDEN, Aaron Kiffer NEUFELD, Joe WILLIAMS, David James NOLAN, Wayne RENSHAW
  • Publication number: 20230304122
    Abstract: A method of forming a coating of an Al—Zn—Si—Mg alloy on a steel strip to form an Al—Zn—Mg—Si coated steel strip is disclosed. The method includes the steps of dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip and cooling the coated strip with cooling water. The cooling step includes controlling the pH of cooling water to be in a range of pH 5-9. Particular embodiments focus on Al—Zn—Si—Mg alloys that contain the following elements in % by weight: Zn: 2 to 19, Si: 0.01 to 2, Mg: 1 to 10, and Balance Al and unavoidable impurities.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 28, 2023
    Inventors: Wayne Andrew Renshaw, Aaron Kiffer Neufeld, Ross McDowall Smith, Geoff Tapsell
  • Patent number: 11672403
    Abstract: A washing machine such as a dishwashing machine, preferably of the drawer-style or table-top style, or a laundry washing machine, the washing machine having at least one low-height wash liquid conduit connecting the outlet of a sump region of a washing tub to a wash pump. A cover plate is provided for covering a section of the washing tub base and the at least one low-height conduit is formed between the base of the washing tub and the cover plate by a combination thereof. The surface of a heating unit forms a surface of the low-height conduit and the sump is provided with multiple outlets.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: June 13, 2023
    Inventors: Wayne Andrew Mason, Paul Christiaans, Robert Effingham Lawrence
  • Patent number: 11613792
    Abstract: A method of forming a coating of an Al—Zn—Si—Mg alloy on a steel strip to form an Al—Zn—Mg—Si coated steel strip is disclosed. The method includes the steps of dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip and cooling the coated strip with cooling water. The cooling step includes controlling the p H of cooling water to be in a range of pH 5-9. Particular embodiments focus on Al—Zn—Si—Mg alloys that contain the following elements in % by weight: Zn: 2 to 19, Si: 0.01 to 2, Mg: 1 to 10, and Balance Al and unavoidable impurities.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: March 28, 2023
    Assignee: Bluescope Steel Limited
    Inventors: Wayne Andrew Renshaw, Aaron Kiffer Neufeld, Ross McDowall Smith, Geoff Tapsell
  • Publication number: 20230083910
    Abstract: Described is a mixer for a chromatography system. The mixer includes an inlet manifold channel, an outlet manifold channel and a plurality of transfer channels. The inlet manifold channel has an inlet at a proximal end of the inlet manifold channel for receiving an inlet flow. The transfer channels are fluidly connected between the inlet and outlet manifold channels. The respective fluid connections are distributed along each of the inlet and outlet manifolds channels. The transfer channels have different volumes. The mixer may be formed of a plurality of layer and the layers may be diffusion bonded to each other.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 16, 2023
    Inventors: Peyton C. Beals, Sylvain Gilles Cormier, Richard Wayne Andrews
  • Patent number: 11555805
    Abstract: Described is a mixer for a chromatography system. The mixer includes an inlet manifold channel, an outlet manifold channel and a plurality of transfer channels. The inlet manifold channel has an inlet at a proximal end of the inlet manifold channel for receiving an inlet flow. The transfer channels are fluidly connected between the inlet and outlet manifold channels. The respective fluid connections are distributed along each of the inlet and outlet manifolds channels. The transfer channels have different volumes. The mixer may be formed of a plurality of layer and the layers may be diffusion bonded to each other.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: January 17, 2023
    Assignee: WATERS TECHNOLOGIES CORPORATION
    Inventors: Peyton C. Beals, Sylvain Gilles Cormier, Richard Wayne Andrews
  • Publication number: 20220154321
    Abstract: A method of forming an Al—Zn—Si—Mg alloy coating on a steel strip includes dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip. The method also includes controlling conditions in the molten coating bath and downstream of the coating bath so that there is a uniform Al/Zn ratio across the surface of the coating formed on the steel strip. An Al—Zn—Mg—Si coated steel strip includes a uniform Al/Zn ratio on the surface or the outermost 1-2 ?m of the Al—Zn—Si—Mg alloy coating.
    Type: Application
    Filed: October 25, 2021
    Publication date: May 19, 2022
    Inventors: Wayne Andrew Renshaw, Cat Tu, Joe Williams, Jason Hodges, Shiro Fujii, Nobuyuki Shimoda, Shuichi Kondo, Takashi Hirasawa
  • Patent number: 11214439
    Abstract: A tugger cart includes a tugger frame having a first side member, a second side member, and a clasping member. A plurality of wheels are coupled to a bottom of the tugger frame. Each of the first side member and the second side member include a plurality of roller wheels rotatably coupled to an inner side and rotatable about a horizontal axis. The plurality of roller wheels align along an angled plane that declines from a rear of the tugger frame to a front of the tugger frame. The clasping member includes at least one fixed arm, at least one telescoping arm, an actuator, and a grab arm extendable and retractable from the at least one telescoping arm. The actuator converts the telescoping arm between an extended position and a retracted position.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 4, 2022
    Assignee: J-Tec Industries, Inc.
    Inventors: Joseph Wayne Knepp, Christopher Jacob Camp, Wayne Andrew Knepp, Nicholas Michael Kaiser
  • Patent number: 11155911
    Abstract: A method of forming an Al—Zn—Si—Mg alloy coating on a steel strip includes dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip. The method also includes controlling conditions in the molten coating bath and downstream of the coating bath so that there is a uniform Al/Zn ratio across the surface of the coating formed on the steel strip. An Al—Zn—Mg—Si coated steel strip includes a uniform Al/Zn ratio on the surface or the outermost 1-2 ?m of the Al—Zn—Si—Mg alloy coating.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: October 26, 2021
    Assignees: Bluescope Steel Limited, Nippon Steel Corporation, Nippon Steel Coated Sheet Corporation
    Inventors: Wayne Andrew Renshaw, Cat Tu, Joe Williams, Jason Hodges, Shiro Fujii, Nobuyuki Shimoda, Shuichi Kondo, Takashi Hirasawa
  • Publication number: 20210292872
    Abstract: A hot dip method of forming an Al—Zn—Si—Mg alloy coating on a strip is disclosed. The method includes control-ling the conditions in the molten bath to minimise the top dross layer in the molten bath. In particular, the method includes con-trolling top dross formation by including Ca and/or Sr in the coating alloy in the bath.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Inventors: Michael Angel Lopez, Wayne Andrew Renshaw, Andrew Vincent Micallef, Nega Setargew, Paul Donaldson
  • Publication number: 20210276806
    Abstract: A tugger cart includes a tugger frame having a first side member, a second side member, and a clasping member. A plurality of wheels are coupled to a bottom of the tugger frame. Each of the first side member and the second side member include a plurality of roller wheels rotatably coupled to an inner side and rotatable about a horizontal axis. The plurality of roller wheels align along an angled plane that declines from a rear of the tugger frame to a front of the tugger frame. The clasping member includes at least one fixed arm, at least one telescoping arm, an actuator, and a grab arm extendable and retractable from the at least one telescoping arm. The actuator converts the telescoping arm between an extended position and a retracted position.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 9, 2021
    Inventors: Joseph Wayne Knepp, Christopher Jacob Camp, Wayne Andrew Knepp, Nicholas Michael Kaiser
  • Publication number: 20210228059
    Abstract: A washing machine such as a dishwashing machine, preferably of the drawer-style or table-top style, or a laundry washing machine, the washing machine having at least one low-height wash liquid conduit connecting the outlet of a sump region of a washing tub to a wash pump. A cover plate is provided for covering a section of the washing tub base and the at least one low-height conduit is formed between the base of the washing tub and the cover plate by a combination thereof. The surface of a heating unit forms a surface of the low-height conduit and the sump is provided with multiple outlets.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 29, 2021
    Inventors: Wayne Andrew Mason, Paul Christiaans, Robert Effingham Lawrence
  • Patent number: 11061003
    Abstract: Described are a method and apparatus for diluting a chromatographic sample. The method includes repeating an alternating acquisition of sample fluidic plugs each having an incremental volume of sample and diluent fluidic plugs each having an incremental volume of diluent to obtain a stack of alternating sample and diluent fluidic plugs. The stack is inserted into a flow of a mobile phase in a chromatography system. Alternatively, the method includes repeating the steps of injecting an incremental volume of sample into a chromatographic system flow and providing an incremental volume of mobile phase into the chromatographic system flow. In either implementation, the dilution ratio of the sample equals the sum of the incremental volumes of the sample and the diluent or mobile phase divided by the sum of the incremental volumes of the sample.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: July 13, 2021
    Assignee: WATERS TECHNOLOGIES CORPORATION
    Inventors: Martin Gilar, Keith Fadgen, Peyton C. Beals, Sylvain Gilles Cormier, Richard Wayne Andrews, Geoff C. Gerhardt, Jordan Kornfeld, Thomas S. McDonald
  • Patent number: 11000177
    Abstract: A washing machine such as a dishwashing machine, preferably of the drawer-style or table-top style, or a laundry washing machine, the washing machine having at least one low-height wash liquid conduit connecting the outlet of a sump region of a washing tub to a wash pump. The at least one low-height conduit having a transverse cross-section that is substantially oblong. In one aspect, the surface of a heating unit forms a surface of a low-height conduit. In another aspect, the sump is provided with multiple outlets. In another aspect, a cover plate is provided for covering a section of a washing tub base and the at least one low-height conduit is formed between the base of the washing tub and the cover plate by a combination thereof.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: May 11, 2021
    Inventors: Wayne Andrew Mason, Paul Christiaans, Robert Effingham Lawrence
  • Publication number: 20210048415
    Abstract: Described is a mixer for a chromatography system. The mixer includes an inlet manifold channel, an outlet manifold channel and a plurality of transfer channels. The inlet manifold channel has an inlet at a proximal end of the inlet manifold channel for receiving an inlet flow. The transfer channels are fluidly connected between the inlet and outlet manifold channels. The respective fluid connections are distributed along each of the inlet and outlet manifolds channels. The transfer channels have different volumes. The mixer may be formed of a plurality of layer and the layers may be diffusion bonded to each other.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 18, 2021
    Inventors: Peyton C. Beals, Sylvain Gilles Cormier, Richard Wayne Andrews
  • Patent number: 10745791
    Abstract: A method of forming a coating of an Al—Zn—Si—Mg alloy on a steel strip to form an Al—Zn—Mg—Si coated steel strip is disclosed. The method includes the steps of dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip and cooling the coated strip with cooling water. The cooling step includes controlling the pH of cooling water to be in a range of p H 5-9. Particular embodiments focus on Al—Zn—Si—Mg alloys that contain the following elements in % by weight: Zn: 30 to 60, Si: 0.3 to 3, Mg: 0.3 to 10, and Balance Al and unavoidable impurities.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 18, 2020
    Assignee: Bluescope Steel Limited
    Inventors: Aaron Kiffer Neufeld, Wayne Andrew Renshaw, Geoff Tapsell
  • Publication number: 20200041463
    Abstract: Described are a method and apparatus for diluting a chromatographic sample. The method includes repeating an alternating acquisition of sample fluidic plugs each having an incremental volume of sample and diluent fluidic plugs each having an incremental volume of diluent to obtain a stack of alternating sample and diluent fluidic plugs. The stack is inserted into a flow of a mobile phase in a chromatography system. Alternatively, the method includes repeating the steps of injecting an incremental volume of sample into a chromatographic system flow and providing an incremental volume of mobile phase into the chromatographic system flow. In either implementation, the dilution ratio of the sample equals the sum of the incremental volumes of the sample and the diluent or mobile phase divided by the sum of the incremental volumes of the sample.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 6, 2020
    Inventors: Martin Gilar, Keith Fadgen, Peyton C. Beals, Sylvain Gilles Cormier, Richard Wayne Andrews, Geoff C. Gerhardt, Jordan Kornfeld, Thomas S. McDonald
  • Publication number: 20190106766
    Abstract: A method of forming a coating of an Al—Zn—Si—Mg alloy on a steel strip to form an Al—Zn—Mg—Si coated steel strip is disclosed. The method includes the steps of dipping steel strip into a bath of molten Al—Zn—Si—Mg alloy and forming a coating of the alloy on exposed surfaces of the steel strip and cooling the coated strip with cooling water. The cooling step includes controlling the p H of cooling water to be in a range of pH 5-9. Particular embodiments focus on Al—Zn—Si—Mg alloys that contain the following elements in % by weight: Zn: 2 to 19, Si: 0.01 to 2, Mg: 1 to 10, and Balance Al and unavoidable impurities.
    Type: Application
    Filed: August 15, 2018
    Publication date: April 11, 2019
    Inventors: Wayne Andrew Renshaw, Aaron Kiffer Neufeld, Ross McDowall Smith, Geoff Tapsell