Patents by Inventor Cherng-Tay Tsui

Cherng-Tay Tsui 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).

  • Windmill with removable wind vane plates arranged in multi-rows-and-lines
    Patent number: 5266006
    Abstract: A windmill with removable wind vane plates arranged in multiple rows and columns, comprising a base fixed firmly on the ground, a tubular post fitted upright in the base, a rotatable frame consisting of a rotatable tubular shaft fitting around the post and seated on the base. The windmill includes a plurality of wind vanes made of vane plate sashes with removable plates and fixed with the shaft to allow wind to blow against the plates to rotate the shaft to produce electricity via a generator.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: November 30, 1993
    Inventors: I-Hua Tsui, Cherng-Tay Tsui, Cheyng-Jiann Tsui