Patents by Inventor Tang Jung Chuang

Tang Jung Chuang 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).

  • Publication number: 20030098362
    Abstract: The invention relates to a portable perfume-diffusing bottle, consisting of a cap, a plug, a core pillar, and a bottle, characterized in that a partitioned inwardly depressed serrated ring is situated at a central opening of the plug, and the inwardly depressed teeth has a vertical ventilation passage so that the core pillar passes through the central opening of the plug, and is engaged in position. By means of the crevice passages on the transversal surface of the inner teeth, the perfume in the bottle will be directed to the outside airflow, and the core pillar will absorb the scented liquid and release it to the outside airflow which causes the perfume diffusion to start as it passes smoothly into the outside air and circulates. Such arrangement accomplishes the features of the practical application of circulating the diffused perfume into the air by circulation.
    Type: Application
    Filed: September 24, 2001
    Publication date: May 29, 2003
    Inventor: Tang-Jung Chuang
  • Patent number: 6050812
    Abstract: The music playing in the conventional candleholder set with musical function is controlled by a switch installed on the candleholder. Therefore, the present invention provides an improvement for the candleholder set with musical function, wherein the music is induced by the candle light.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: April 18, 2000
    Inventor: Tang Jung Chuang