Patents by Inventor Xiang Yang Yao

Xiang Yang Yao 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).

  • Patent number: 7026630
    Abstract: A UV sterilization system with autocleaning structure comprises scrubbing collars, at least one cleaning liquid box and at least one sliding bar. Said cleaning means further comprises at least one towing bar, at least one sliding bar and at least one supporting bar. The boxes are vertically mounted on or fixed to the supporting bar(s) to form together with the supporting bar(s) a rectangular shape. A cleaning liquid addition port and a cleaning liquid drain port are respectively provided at the top and close to the bottom of each cleaning liquid box. Said cleaning liquid addition port is connected with a cleaning liquid supply pipe and the cleaning liquid drain port is closed by a detachable sealing member. Several sets of holes with the same diameter for scrubbing collars are provided on the opposite sides of each box with each set at the same height. Each UV lamp is separately installed within a protective sleeve passing through the scrubbing collars.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: April 11, 2006
    Assignee: Fujian Newland Entech Co., Ltd.
    Inventors: Jian Chen, Xiang Yang Yao