Patents by Inventor Xuezhe Wang

Xuezhe Wang 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: 10302394
    Abstract: An apparatus includes an adjustment knob, an inner locking ring, and an outer locking ring threadably coupled to the inner locking ring. The adjustment knob includes at least one tooth protruding radially inward from an inner peripheral edge of the adjustment knob. The inner locking ring includes at least one tooth protruding radially outward from the inner locking ring and configured to engage the at least one tooth of the adjustment knob to prevent rotational movement of the adjustment knob. The outer locking ring is configured to move the inner locking ring in a first axial direction toward the adjustment knob when the outer locking ring is rotated in a first rotatable direction. The outer locking ring is also configured to move the inner locking ring in an opposite second axial direction away from the adjustment knob when the outer locking ring is rotated in an opposite second rotatable direction.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: May 28, 2019
    Assignee: Leapers, Inc.
    Inventors: Tai-Lai Ding, Xuezhe Wang, Zhuhao Jin
  • Publication number: 20170199009
    Abstract: An apparatus includes an adjustment knob, an inner locking ring, and an outer locking ring threadably coupled to the inner locking ring. The adjustment knob includes at least one tooth protruding radially inward from an inner peripheral edge of the adjustment knob. The inner locking ring includes at least one tooth protruding radially outward from the inner locking ring and configured to engage the at least one tooth of the adjustment knob to prevent rotational movement of the adjustment knob. The outer locking ring is configured to move the inner locking ring in a first axial direction toward the adjustment knob when the outer locking ring is rotated in a first rotatable direction. The outer locking ring is also configured to move the inner locking ring in an opposite second axial direction away from the adjustment knob when the outer locking ring is rotated in an opposite second rotatable direction.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 13, 2017
    Inventors: Tai-Lai Ding, Xuezhe Wang, Zhuhao Jin
  • Patent number: D844092
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 26, 2019
    Assignee: Leapers, Inc.
    Inventors: Tai-Lai Ding, Xuezhe Wang, Zhuhao Jin