Patents by Inventor Jeffrey S. Folkert

Jeffrey S. Folkert 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: 9205570
    Abstract: A hollow turning device comprises a tool handle, a cutting bar extending from one end of the tool handle having a longitudinal axis and a cross section at least a portion of which is non-circular, and a cutting tool disposed at a distal end of the cutting bar. A tool rest is disposed adjacent the work piece. A torque arrestor has a pair of spaced apart cooperating rollers between which the cutting bar extends, the cooperating rollers being spaced apart to fittingly receive and restrain the cutting bar to allow motion of the cutting bar between the cooperating rollers to facilitate motion of the cutting tool within the hollow to shape the inside of the work piece, wherein the non-circular portion of the cutting bar cross section prevents vertical movement and rotation of the cutting bar along its longitudinal axis when the cutting tool engages the work piece.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: December 8, 2015
    Assignee: CARTER PRODUCTS COMPANY, INC.
    Inventors: Leland T. Perez, Jeffrey S. Folkert, Michael B. Baird
  • Publication number: 20120291600
    Abstract: A hollow turning device comprises a tool handle, a cutting bar extending from one end of the tool handle having a longitudinal axis and a cross section at least a portion of which is non-circular, and a cutting tool disposed at a distal end of the cutting bar. A tool rest is disposed adjacent the work piece. A torque arrestor has a pair of spaced apart cooperating rollers between which the cutting bar extends, the cooperating rollers being spaced apart to fittingly receive and restrain the cutting bar to allow motion of the cutting bar between the cooperating rollers to facilitate motion of the cutting tool within the hollow to shape the inside of the work piece, wherein the non-circular portion of the cutting bar cross section prevents vertical movement and rotation of the cutting bar along its longitudinal axis when the cutting tool engages the work piece.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Inventors: Leland T. PEREZ, Jeffrey S. Folkert, Michael B. Baird