Patents by Inventor Michael Curt Stark

Michael Curt Stark 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).

  • Precision sine vise
    Patent number: 7854072
    Abstract: An improved sine vise that overcomes the deficiencies and limitations of conventional sine vises through the use of the following features: a circular sawtooth ratchet quick clamping system; a rotating dual jaw with one V cut depression face; a set of extended opening upper jaw lips; angle adjustment stays with counter rotating locking screws; a T shaped jaw clamping drawbar; a zero tolerance roll hinge; and a lipped vise base adapted for robust clamping to the cutting tool table with conventional T slot bolts and dogs.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: December 21, 2010
    Inventor: Michael Curt Stark
  • Precision sine vise
    Publication number: 20090289404
    Abstract: An improved sine vise that overcomes the deficiencies and limitations of conventional sine vises through the use of the following features: a circular sawtooth ratchet quick clamping system; a rotating dual jaw with one V cut depression face; a set of extended opening upper jaw lips; angle adjustment stays with counter rotating locking screws; a T shaped jaw clamping drawbar; a zero tolerance roll hinge; and a lipped vise base adapted for robust clamping to the cutting tool table with conventional T slot bolts and dogs.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Inventor: Michael Curt Stark