Patents by Inventor Ruey Chyuan Cheyn

Ruey Chyuan Cheyn 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).

  • Corner assembly for a box
    Patent number: 5996828
    Abstract: A box includes three or more plates each having one or more corner areas formed by two edges, and includes one or more couplers each having three pairs of latches, and includes three or more frames each having two pairs of panels for forming two grooves and for receiving the edges of the plates and for receiving the pairs of latches of the coupler. A securing device may secure the frames to the coupler for securing the plates together without additional tools and fasteners. Three or four frames may be secured to the couplers for securing two or more boxes together.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: December 7, 1999
    Inventor: Ruey Chyuan Cheyn
  • Foldable casing
    Patent number: D414335
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: September 28, 1999
    Inventor: Ruey Chyuan Cheyn