Patents by Inventor Hong K. Park

Hong K. Park 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).

  • Threading assembly
    Patent number: 4856946
    Abstract: A threading assembly including biasing means for biasing a threading tap or die in a selected direction and a reversible ratchet assembly for applying a torque about an axis coinciding with the axis of the tap or die. An alignment guide concentrically aligns both the axis of the torque and the downward bias, and a threading chuck is secured to the ratchet assembly for clamping the threading tap or die therein. The longitudinal axis of the threading tap or the central axis of the threading die coincides with the axis of the forces applied to its.
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: August 15, 1989
    Inventor: Hong K. Park
  • Trammel head assembly
    Patent number: 4512081
    Abstract: A trammel assembly consisting of a trammel head and a controllably dimensioned flat scale. This trammel head contains opposite pairs of guide regions for receiving variously sized scales and for tightening these scales in place.
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: April 23, 1985
    Inventor: Hong K. Park
  • Threading tap holding chuck
    Patent number: D283783
    Type: Grant
    Filed: August 26, 1983
    Date of Patent: May 13, 1986
    Inventor: Hong K. Park
  • Trammel head
    Patent number: D286303
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: October 21, 1986
    Inventor: Hong K. Park