Patents by Inventor Dan J. O'Lear

Dan J. O'Lear 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).

  • Stepped collet
    Patent number: 8800997
    Abstract: A stepped collet includes a first section of generally hollow cylindrical shape having a first outer diameter and an inner diameter, a wall extending radially inwardly from an outboard end of the first section, and a second section of generally split cylindrical shape cantilevered from the wall and having a second outer diameter smaller than the first outer diameter.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: August 12, 2014
    Assignee: Hydra-Lock Corporation
    Inventors: Raymond L. Smith, John V. Bartolone, Dan J. O'Lear