Patents by Inventor Michael G. Duclos

Michael G. Duclos 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).

  • Dead stop for collet chucks
    Patent number: 4505487
    Abstract: A dead stop for workpiece positioning in collet chucking machinery. A fixed length stop is provided within a machine collet for establishing workpiece position independently of the collet clamping function and workpiece diameter.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: March 19, 1985
    Assignee: American Optical Corporation
    Inventors: Paul A. Davignon, Michael G. Duclos