Patents by Inventor Wu Lien-Hsing

Wu Lien-Hsing 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: 4331368
    Abstract: An easily assembled or disassembled drawer is composed of a front vertical plate, two side vertical plates, a back vertical plate and a horizontal bottom plate. Each of said front plate and said two side plates is respectively formed two tunnels therein. Each of the plates except that bottom plate is formed a groove near the bottom edge thereof. Said bottom plate is inserted into the grooves of the four vertical plates and two belts are passing through the two tunnels within the front plate and side plates. After tightening and binding the belts at the back vertical plate, a drawer is assembled which may be simply dismantled only by breaking said belts.
    Type: Grant
    Filed: April 29, 1980
    Date of Patent: May 25, 1982
    Inventor: Wu Lien-Hsing