Patents by Inventor Matthew C. Gartland

Matthew C. Gartland 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).

  • Broaching tool
    Patent number: 8647022
    Abstract: A broaching apparatus includes a first tooth having a front face, a rear face opposite the front face, and a first cutting surface have a lobed shape extending along a first side of the first tooth between the front face and the rear face. A first interface defined between the first cutting surface and the front face is offset relative to a second interface defined between the first cutting surface and the rear face in a direction that is substantially perpendicular to an axis of tooth movement for broaching operations to provide tool clearance rearward from the first interface. A method of making a broach cutter is further provided.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: February 11, 2014
    Assignee: United Technologies Corporation
    Inventors: James D. Campbell, Jr., Matthew C. Gartland, Barclay Bingham Young, Jr., Szymon Kuskowski
  • BROACHING TOOL AND METHOD OF MANUFACTURE
    Publication number: 20120195699
    Abstract: A broaching apparatus includes a first tooth having a front face, a rear face opposite the front face, and a first cutting surface have a lobed shape extending along a first side of the first tooth between the front face and the rear face. A first interface defined between the first cutting surface and the front face is offset relative to a second interface defined between the first cutting surface and the rear face in a direction that is substantially perpendicular to an axis of tooth movement for broaching operations to provide tool clearance rearward from the first interface. A method of making a broach cutter is further provided.
    Type: Application
    Filed: February 1, 2011
    Publication date: August 2, 2012
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: James D. Campbell, JR., Matthew C. Gartland, Barclay Bingham Young, JR., Szymon Kuskowski