Patents by Inventor Darco Chen

Darco Chen 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: 4940232
    Abstract: A multipurpose combination frame structure integrally adapted for use as a clothes stand, height measuring instrument and a small basket goal stand for kids, characterized in that it can be assembled and disassembled in a ready manner. The base of the frame is made of two orthogonally joined oblong boards with four side supporting rods slopedly attached thereto; and the vertical stand includes three detachable sticks joined together by bolts and nuts end to end. A backboard is secured at the top of the stand with a dartboard like article disposed at the center thereof. A long basket net is hung from the backboard and is either used as a goal for basketball game or as a disposal container for the laundry.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: July 10, 1990
    Inventor: Darco Chen
  • Patent number: D321392
    Type: Grant
    Filed: April 24, 1989
    Date of Patent: November 5, 1991
    Inventor: Darco Chen