Patents by Inventor Jin-Bo Tsai

Jin-Bo Tsai 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).

  • Double-trip handle type flush control mechanism for ballfloat toilets
    Patent number: 5500961
    Abstract: A flush control mechanism including a first trip handle turned to lift the tank ball of the water tank of a ballfloat toilet for allowing the full volume of water to be drawn out of the water tank, a second trip handle turned to lift the tank ball for allowing a half volume of water to be drawn out of the water tank, a float ball assembly controlled by a swivel block and the second trip handle to force down the tank ball when a predetermined volume of water is drawn out of the water tank after the second trip handle is operated.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: March 26, 1996
    Inventor: Jin-Bo Tsai