Patents by Inventor JIAN-JIAN YANG

JIAN-JIAN YANG 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).

  • SCREW-REMOVING DEVICE
    Publication number: 20140137705
    Abstract: A screw-removing device used for removing a number of screws screwed into a workpiece includes a support frame, a removing mechanism, a positioning mechanism, and a transporting mechanism. The removing mechanism includes a first driving member mounted on the support frame and a number of universal shafts. The universal shaft comprises a main body, a transmitting portion connected to the first driving member, and a connection portion. A removing member is connected to the connection portion. The positioning mechanism is mounted in the support frame to position the workpiece below the removing member. The transporting mechanism is mounted on the support frame to transport the workpiece to the positioning mechanism.
    Type: Application
    Filed: November 17, 2013
    Publication date: May 22, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO.,LTD.
    Inventors: WEI SHEN, XIN-HONG LU, JIAN-JIAN YANG