Patents by Inventor Ting-Tsai Hsu

Ting-Tsai Hsu 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).

  • Center reference adjustable cutter holder for CNC lathe
    Patent number: 7013775
    Abstract: A cutter holder for CNC lathe is disclosed to include a bottom holder block, which is affixed to the frame of a CNC lathe with screws and has a positioning groove with a middle semispherical recess for holding a barrel that holds a tool shank with a front chuck for holding a cutting tool, and a top holding down block, which is detachably affixed to the bottom holder block with screws to hold down the barrel and has a semispherical bottom recess fitting the spherical middle flank portion of the barrel corresponding to the middle semispherical recess of the bottom holder block.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: March 21, 2006
    Inventors: Yeo-Ching Song, Ting-Tsai Hsu