Patents by Inventor Shih-Tong Yu

Shih-Tong Yu 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: 20040250966
    Abstract: An actuating mechanism for angles of light of a vertical curtain, and more particularly, an actuating mechanism for adjusting angles of incoming light of a curtain having vertical slats, includes a rotating gear indirectly disposed between an interlocking gear and a driving gear thereof. The driving gear is disposed with deviation. Using an elastic clutch escape function and various diameters of the driving gear, the aforesaid structure is able to adapt to different torsion requirements for full breadth light shielding effects, as well as safe applications.
    Type: Application
    Filed: June 16, 2003
    Publication date: December 16, 2004
    Inventor: Shih-Tong Yu