Patents by Inventor Sang-Chul Ryu

Sang-Chul Ryu 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).

  • Patent number: 5749241
    Abstract: A shelf structure for a freezer compartment of a refrigerator includes a horizontal shelf and a base removably supported by an underside of the shelf. The shelf includes downward projections received in holes formed in a top wall of the base. Each projection incudes a narrow part and a wide part disposed at a lower end of the narrow part. The base rests upon the wide parts. Each hole includes an insert portion and a locking portion. The projections are passed vertically through the insert portion and are then moved horizontally into the locking portion. A portion of an edge of the hole is elastic to enable the narrow part to enter the locking portion and then to elastically retain the narrow part therein.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: May 12, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Chul Ryu, Ik Geun Kim