Patents by Inventor Sang-Hyen Jeong

Sang-Hyen Jeong 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).

  • Discharging path open/close shifting valve for liquid storing container
    Patent number: 5346104
    Abstract: A discharge apparatus for liquid stored in a container has a storage tank with a discharging member at the top thereof. A discharging pipe extends between the inside of the container and the discharging structure. A discharging path open/closing shifting valve is provided and comprises first and second connecting pipes extending from the shifting valve to the upper and lower sides of the discharging apparatus. The valve is opened and closed by ascending and descending opening/closing balls. A plunger is provided and is movable between the open/closing balls for alternatively opening or closing the first and second connecting pipes respectively.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: September 13, 1994
    Inventor: Sang-Hyen Jeong