Patents by Inventor Chiu S. Hu

Chiu S. Hu 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).

  • Patent number: 5243503
    Abstract: A fog-light assembly having (A) a plate having an upper margin attached to a front bumper of a car and a lower margin formed with a track on the rear side of the plate, (B) a pair of fog lights sliding on and along the track, between a working position where the fog lights are beside the plate and an idle position where the fog lights are hidden behind the plate and (C) a driving bolt for moving the fog lights by threading.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: September 7, 1993
    Inventor: Chiu S. Hu
  • Patent number: 5195791
    Abstract: A portable security buckle. The portable security buckle has a tongue which is inserted in a recess in a jamb of a door frame, together with a lock tongue. A fastening assembly is used to retain the tongue and a door in position. Thus, the door can not be opened unless the fastening assembly is released.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: March 23, 1993
    Inventor: Chiu S. Hu