Patents by Inventor Tong-Fu Chen

Tong-Fu 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).

  • Combinative shelving unit
    Patent number: 10842263
    Abstract: A combinative shelving unit includes two stand assemblies and a load tray. The two stand assemblies are arranged parallel to each other. Each stand assembly includes a pair of posts and a transverse link connected between the pair of posts. Each transverse link has a first assembling portion and a second assembling portion. One side of the load tray has a connecting portion and another side thereof has a second connecting portion. The first connecting portion and the second connecting portion are staggered in position. The first connecting portion engages with the first assembling portion of one of the transverse links, and the second connecting portion engages with the second assembling portion of another one of the transverse links.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 24, 2020
    Inventor: Tong-Fu Chen