Patents by Inventor Xue Fei JI

Xue Fei JI 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).

  • Corrugated tube for blower and blower
    Patent number: 11927282
    Abstract: An outlet tube includes a first rib, a second rib, and a channel positioned between the first rib and the second rib. The first rib extends from a surface of the tube. The first rib tapers between a first thickness and a second thickness. The second rib extends from the surface of the tube. The second rib tapers between the first thickness and the second thickness. The channel has a first width between adjacent first thicknesses and a second width between adjacent second thicknesses. The first width is greater than the second width.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: March 12, 2024
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Zu Gen Ni, Xue Fei Ji, Guo Xing Zhang, Sullivan Dee, Robert P. Jensen
  • CORRUGATED TUBE FOR BLOWER AND BLOWER
    Publication number: 20220325830
    Abstract: An outlet tube includes a first rib, a second rib, and a channel positioned between the first rib and the second rib. The first rib extends from a surface of the tube. The first rib tapers between a first thickness and a second thickness. The second rib extends from the surface of the tube. The second rib tapers between the first thickness and the second thickness. The channel has a first width between adjacent first thicknesses and a second width between adjacent second thicknesses. The first width is greater than the second width.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 13, 2022
    Inventors: Zu Gen NI, Xue Fei JI, Guo Xing ZHANG, Sullivan DEE, Robert P. JENSEN