Patents by Inventor Chang-Shin Huang

Chang-Shin 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).

  • Patent number: 5742952
    Abstract: A flushing system for a lavatory which includes a lavatory bowl and a lavatory seat disposed on the lavatory bowl, the flushing system including a flexible first cistern disposed between the lavatory seat and the lavatory bowl, a second cistern disposed above and in communicating with the first cistern, a block member disposed on the first cistern wherein the block member has an exit defined laterally therein and a tube extending therefrom and, a valve device rotatably connected to the first cistern with an L-shaped path defined therein. The L-shaped path has one section communicating with the first cistern and the other section of the L-shaped path adjustably and selectably communicates with the exit and the tube by rotating the valve device.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: April 28, 1998
    Inventor: Chang-Shin Huang
  • Patent number: 5551449
    Abstract: A cigarette holder includes a longitudinal passageway having one end for engaging with a cigarette and having a space formed in the middle portion. A pair of resilient blades are engaged in the space and each has a middle portion for blocking the passageway. The middle portions of the resilient blades are movable by being squeezed away from each other so as to open the passageway when the resilient blades are nibbled or gnawn by the users. A lateral hole is formed in the holder and communicated with the passageway so as to allow fresh air to flow into the passageway via the lateral hole.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: September 3, 1996
    Inventor: Chang-Shin Huang