Patents by Inventor Jui-Shan Tsai

Jui-Shan Tsai 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).

  • Publication number: 20020131012
    Abstract: The invention relates to an assembly of eyeglasses with auxiliary glasses, wherein the eyeglasses have a crossbar connecting two lenses, on two sides of the lenses are two elbows welded to two leg rods, while the auxiliary glasses have a connecting crossbar joining two lenses. On the elbows of the eyeglasses and on the crossbar are respectively fitted with magnetic members. On the auxiliary glasses are also fitted with matching magnetic members. On the connecting crossbar is a hook part. Thereby, the magnetic members are used to attract the auxiliary glasses and the eyeglasses and join them together. On the connecting crossbar of the auxiliary glasses is a hook part that can be hooked onto the crossbar of the frameless eyeglasses, so they can be firmly joined.
    Type: Application
    Filed: March 16, 2001
    Publication date: September 19, 2002
    Inventor: Jui-Shan Tsai