Patents by Inventor David CAWKWELL

David CAWKWELL 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: 20240082930
    Abstract: A slot milling sequence includes a plurality of material removal processes or operations. Each of the material removal operations includes utilization of an end mill tool. Some of the material removal operations utilize trochoidal tool paths, whereas other material removal processes utilize one or more profile cuts. Some material removal operations that utilize profile cuts remove material from both sides of the cut in a single pass, whereas other material removal operations remove material from one side of the cut via a first pass of the end mill tool and remove material from the opposing side of the cut via a second pass of the end mill tool.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Ian Edward HOLLIDAY, Emil DOBOSZ, Barry Leslie WARD, Antony James THEAKER, David CAWKWELL
  • Patent number: 11850669
    Abstract: A slot milling sequence includes a plurality of material removal processes or operations. Each of the material removal operations includes utilization of an end mill tool. Some of the material removal operations utilize trochoidal tool paths, whereas other material removal processes utilize one or more profile cuts. Some material removal operations that utilize profile cuts remove material from both sides of the cut in a single pass, whereas other material removal operations remove material from one side of the cut via a first pass of the end mill tool and remove material from the opposing side of the cut via a second pass of the end mill tool.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: December 26, 2023
    Assignee: KYOCERA SGS PRECISION TOOLS, INC.
    Inventors: Ian Edward Holliday, Emil Dobosz, Barry Leslie Ward, Antony James Theaker, David Cawkwell
  • Publication number: 20220355395
    Abstract: A slot milling sequence includes a plurality of material removal processes or operations. Each of the material removal operations includes utilization of an end mill tool. Some of the material removal operations utilize trochoidal tool paths, whereas other material removal processes utilize one or more profile cuts. Some material removal operations that utilize profile cuts remove material from both sides of the cut in a single pass, whereas other material removal operations remove material from one side of the cut via a first pass of the end mill tool and remove material from the opposing side of the cut via a second pass of the end mill tool.
    Type: Application
    Filed: July 12, 2022
    Publication date: November 10, 2022
    Inventors: Ian Edward HOLLIDAY, Emil DOBOSZ, Barry Leslie WARD, Antony James THEAKER, David CAWKWELL
  • Patent number: 11396053
    Abstract: A slot milling sequence includes a plurality of material removal processes or operations. Each of the material removal operations includes utilization of an end mill tool. Some of the material removal operations utilize trochoidal tool paths, whereas other material removal processes utilize one or more profile cuts. Some material removal operations that utilize profile cuts remove material from both sides of the cut in a single pass, whereas other material removal operations remove material from one side of the cut via a first pass of the end mill tool and remove material from the opposing side of the cut via a second pass of the end mill tool.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 26, 2022
    Inventors: Ian Edward Holliday, Emil Dobosz, Barry Leslie Ward, Antony James Theaker, David Cawkwell
  • Publication number: 20200276656
    Abstract: A slot milling sequence includes a plurality of material removal processes or operations. Each of the material removal operations includes utilization of an end mill tool. Some of the material removal operations utilize trochoidal tool paths, whereas other material removal processes utilize one or more profile cuts. Some material removal operations that utilize profile cuts remove material from both sides of the cut in a single pass, whereas other material removal operations remove material from one side of the cut via a first pass of the end mill tool and remove material from the opposing side of the cut via a second pass of the end mill tool.
    Type: Application
    Filed: October 26, 2018
    Publication date: September 3, 2020
    Inventors: Ian Edward HOLLIDAY, Emil DOBOSZ, Barry Leslie WARD, Antony James THEAKER, David CAWKWELL
  • Patent number: D941373
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: January 18, 2022
    Assignee: KYOCERA SGS PRECISION TOOLS, INC.
    Inventors: Ian Edward Holliday, Emil Dobosz, Barry Leslie Ward, Antony James Theaker, David Cawkwell
  • Patent number: D941374
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: January 18, 2022
    Assignee: KYOCERA SGS PRECISION TOOLS, INC.
    Inventors: Ian Edward Holliday, Emil Dobosz, Barry Leslie Ward, Antony James Theaker, David Cawkwell