Patents by Inventor Jeffery A. Hamaker

Jeffery A. Hamaker 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).

  • Collet locking shaft assembly
    Patent number: 10065249
    Abstract: A universal driven shaft retaining system includes a collet chuck holder that circumferentially engages a collet chuck with substantially inward compression during inward co-linear movement of a drawing bar creating a clamping (locking) effect on an inserted driven shaft.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 4, 2018
    Assignee: Bison Gear & Engineering Corp.
    Inventors: Jeffery A. Hamaker, Matthew Sherman Hanson
  • COLLET LOCKING SHAFT ASSEMBLY
    Publication number: 20180021745
    Abstract: A universal driven shaft retaining system includes a collet chuck holder that circumferentially engages a collet chuck with substantially inward compression during inward co-linear movement of a drawing bar creating a clamping (locking) effect on an inserted driven shaft.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 25, 2018
    Applicant: Bison Gear & Engineering Corp.
    Inventors: Jeffery A. Hamaker, Matthew Sherman Hanson