Patents by Inventor Jungkeun Cha

Jungkeun Cha 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).

  • Siphon dispensing bottle
    Patent number: 4470526
    Abstract: A dispensing container having a sloped bottom wall, into a lowermost portion of which, a feed tube is extended and connects to a dispensing spout on a top of the container, and the feed tube in one design thereof including a conical fitting in a flared lower end thereof for controlling flow therethrough, and in another design the tube including a floatation member to sufficiently lift the tube lower end off the bottom wall so to allow entry of dispensing material thereinto.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: September 11, 1984
    Inventors: Jungkeun Cha, George Spector