Patents by Inventor Tzong-Shyan Lin

Tzong-Shyan Lin 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: 4940152
    Abstract: This invention is an easy-suck nursing bottle and a fixing disc mounted between the bottle mouth and a nipple secured on the above by a cover skirt for attachment of special suction means. A flexible internal suction pipe communicating with the nipple is provided at the bottom end thereof with a weight and a float permitting the bottom end of the pipe to float on the liquid surface by the float and also the opening at the bottom end of the pipe to be maintained constantly at slightly below the liqiud surface so that liquid can always be sucked from around the surface of the liquid in the bottle.
    Type: Grant
    Filed: June 27, 1989
    Date of Patent: July 10, 1990
    Inventor: Tzong-Shyan Lin