Patents by Inventor Jung-Hua Huang

Jung-Hua Huang 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).

  • Saw blade securing mechanism
    Patent number: 5722168
    Abstract: A saw includes a slot formed in one end of a handle. A saw blade is engaged in the slot and rotatably secured to the handle at a rod. The rod includes a projection of smaller size. The saw blade includes a groove of smaller size for engaging with the projection and includes an aperture for engaging with the rod so as to prevent the rod from disengaging from the saw blade when the rod is engaged in the aperture of the saw blade. The saw blade includes a number of notches for engaging with a latch so as to be adjusted to different angular position relative to the handle.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: March 3, 1998
    Inventor: Jung Hua Huang
  • Hook with rotatable handle
    Patent number: D301962
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: July 4, 1989
    Inventor: Jung-Hua Huang
  • Saw handle
    Patent number: D307383
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: April 24, 1990
    Inventor: Jung-Hua Huang