Patents by Inventor Guangran Li

Guangran Li 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: 20230339057
    Abstract: The present disclosure provides a conveniently operated electronic lathe, belonging to the technical field of electronic lathes. The conveniently operated electronic lathe includes a sliding plate box, a longitudinal and transverse reversing detection switch, a longitudinal and transverse operation handle, a rack, a longitudinal and transverse sliding plate, a numerical control system, an electric cabinet, a spindle box, a spindle gear shifting handle. A shaft I, a shaft II, a shaft III, a shaft IV and a shaft V are all rotatably arranged on the sliding plate box. A gear of the shaft III is fixed to the shaft III. A first gear of the shaft II is engaged with the gear of the shaft III. A second gear of the shaft IV is engaged with the first gear of the shaft V.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 26, 2023
    Inventors: Shiyin Zhang, Guangran Li, Lei Jiang, Qijia Zhang, Jiyu Liu, Hongxing Wang, Qiang Sun, Dawei He, Yunfa Zhang, Dewei Yang, Lingdong Kong