Patents by Inventor Chuan-Hsin Cheng

Chuan-Hsin Cheng 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).

  • Water container and cooling fan assembly
    Patent number: 5953933
    Abstract: A water container and cooling fan assembly including a fan motor base, a cylindrical housing mounted on the fan motor face and covered with a top cover, and a water container put inside the housing, the water container having a plurality of longitudinal turning angles defining with the housing a plurality of longitudinal wind passages through which induced currents of air from a fan in the fan motor base pass, top cover having a smoothly curved wind guide face on the inside adapted for guiding induced currents of air from the longitudinal wind passages to an exhaust port.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: September 21, 1999
    Inventor: Chuan-Hsin Cheng