Patents by Inventor Moo W. Choi

Moo W. Choi 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: 4826244
    Abstract: A portable table and chairs therefor which may be foldable for carrying, but used in the extended mode as a table primarily for the outdoors, such as at the beach, etc. The table having chairs attached includes folding arms which are connected to legs of the folding chairs and also includes a supporting rod to enable the folding of the legs. It also highlights a foldable supporting element which connects table and folding chairs to each other. Protected hinges are provided to allow half-folding of table sections and locking means therefor are provided to maintain, with the hinges the shape of a container when table sections may be half-folded.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: May 2, 1989
    Inventor: Moo W. Choi
  • Patent number: 4653804
    Abstract: The present invention relates to a portable and foldable table to be used in open fields as an improvement of conventional portable tables by providing new devices to foldable auxiliary rods, shaft retainers, hinge and lock. With such provisions, the present invention aims at furnishing a strong, stable, simple and graceful portable table.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: March 31, 1987
    Inventors: Jae K. Yoo, Moo W. Choi