Patents by Inventor Stephen ECKERSALL

Stephen ECKERSALL 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).

  • TOOL HOLDER AND TOOL HOLDING STRUCTURE INCLUDING THE SAME
    Publication number: 20240335889
    Abstract: A tool holder includes a holder body, a tapered collet, a first side lock bolt, a second side lock bolt, and a key. The key fits in a keyway of the collet, contacts the inner peripheral surface of a front hole, and contacts a recess formed in a rear end portion of a cutting tool inserted into a tool insertion hole of the collet.
    Type: Application
    Filed: March 4, 2024
    Publication date: October 10, 2024
    Inventors: Susumu MIKADO, Eisaku NAKAI, Stephen ECKERSALL