Patents by Inventor Choi Sang Byung

Choi Sang Byung 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).

  • Collapsible table with elastic retaining elements
    Patent number: 6505565
    Abstract: A collapsible table (10), having a framework (12) including a number of support members (14) which are joined together by connectors (21, 26) which allow movement such that the framework (12) is moveable from a collapsed configuration (70) to an extended configuration (36). A table surface (16) is attached to the framework (12). There is also at least one elastic element (31) which serves to maintain tension in the table surface (16) so that the table surface (16) is urged to resist sagging when the framework (12) is in the extended configuration (36).
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: January 14, 2003
    Assignee: NorthPole US LLC
    Inventors: Choi Sang Byung, Byun Ho Sik