Patents by Inventor Dennis D. Claramunt

Dennis D. Claramunt 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).

  • Hand actuable clamping device with circumferentially extending tightening members
    Patent number: 5947671
    Abstract: A clamping mechanism is configured for receipt on a threaded drive spindle to hold a working tool relative to the drive spindle. The mechanism includes a flange surface disposed to abut against a working tool in an operational mode of the device, and a rotatable member configured with the flange surface and disposed to advance the flange surface upon manual rotation thereof. The rotatable member includes at least one manual tightening device or mechanism for effectively increasing the manual tightening torque.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: September 7, 1999
    Assignee: Power Tool Holders Incorporated
    Inventors: Roger J. Kanaan, Stephen E. Gibson, Dennis D. Claramunt