Patents by Inventor Derek Montieth Shore

Derek Montieth Shore 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).

  • Workman's tool for accessing cavities
    Patent number: 6893194
    Abstract: A tool assembly comprising a cylindrical hole saw having an annular cutting surface and at least one rebate blade positioned adjacent to the exterior sidewall of the hole saw having a cutting surface in a plane approximately parallel with the cutting surface of the hole saw and the rebate blade located a predetermined distance below the cutting surface of the cylindrical hole saw.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: May 17, 2005
    Assignee: Cavity Access, Ltd.
    Inventors: Leslie Jones, Derek Montieth Shore
  • Workman's tool for accessing cavities
    Publication number: 20020094246
    Abstract: A tool assembly for creating an opening in a hollow core structure that includes a cylindrical hole saw having an annular cutting surface and at least one rebate blade positioned adjacent to the exterior sidewall of the hole saw and having a cutting surface in a plane approximately parallel with the cutting surface of the hole saw. The rebate blade is located a predetermined distance below the cutting surface of the cylindrical hole saw. The assembly is powered by a conventional hand drill.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 18, 2002
    Inventors: Leslie Jones, Derek Montieth Shore