Patents by Inventor Nai-Yung TSAI

Nai-Yung 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).

  • MOLDING APPARATUS FOR FORMING SHOE COMPONENT AND HAVING LOW ENERGY CONSUMPTION
    Publication number: 20210031474
    Abstract: A molding apparatus for forming a shoe component includes first and second molds. The first mold includes a first outer mold having an inner base surface and an inner peripheral surface that cooperatively define a first receiving space, and a first inner mold disposed in the first receiving space. The second mold includes a second outer mold having an inner base surface and an inner peripheral surface that cooperatively define a second receiving space, and a second inner mold disposed in the second receiving space. The first and second molds are movable toward and away from each other. The first and second inner molds cooperatively define a mold cavity.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 4, 2021
    Applicant: POU CHEN CORPORATION
    Inventors: Nai-Chuan TSAI, Nai-Yung TSAI