Patents by Inventor Fangzhen Zhen

Fangzhen Zhen 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: 20030218147
    Abstract: A faucet for a waterbowl includes a control handle, a lifting seat, a valve cover, a valve body and a spindle assembly which controls the water flow on-off. The spindle assembly is provided within the valve body and the valve cover is mounted firmly the top of the valve body, with a spindle of the spindle assembly extending through the upper end of the valve cover and hinged to the lifting seat. The control handle is provided with a slidable locking mechanism to prevent the control handle from conducting pitching motion under normal state. The faucet may avoid mishandling and scalding.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 27, 2003
    Inventor: Fangzhen Zhen