Patents by Inventor Pil Don Joo

Pil Don Joo 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: 6085385
    Abstract: An upper hinge frame of a refrigerator, capable of firmly supporting a refrigerator door, thus preventing a refrigerator from having a gap between the door and a main body thereof, includes: a hinge supporting body formed at a front edge of a top surface of the main body as a single body and each end portion of which is downwardly bent by 90 degrees and an end portion thereof is again outwardly bent by 90 degrees; an upper hinge of a flat board shape downwardly inserted into a portion of the hinge supporting body, and having an inserting portion which is rearwardly protruded from a rear end thereof and inserted into an insertion hole of the hinge supporting body, and having a front end part of a circular arc shape formed by which each side thereof is incurvated; and a hinge attaching lever downwardly inserted into the upper hinge thereby connecting the upper hinge to the hinge supporting body, and having a lower end portion which is downwardly bent by 90 degrees, thus forming a L-shape.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: July 11, 2000
    Assignee: LG Electronics Inc.
    Inventor: Pil Don Joo