Patents by Inventor Kwon U Park

Kwon U Park 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).

  • Automatic vending machine having cup dispenser with auxiliary cup loading rack and control circuit therefor
    Patent number: 5044517
    Abstract: The invention is directed to a cup dispenser having an auxiliary cup loading rack for an automatic vending machine. A control circuit enables selective feeding of different drink cup types from said auxiliary loading rack. The disclosed invention is capable of feeding more hot or cold drink cups according to seasonal demands, for example, thereby avoiding lost sales due to a shortage of a more frequently used cup type.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: September 3, 1991
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kwon U Park