Patents by Inventor Leo GAO

Leo GAO 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: 11578741
    Abstract: A fastener, includes a first clip member having a first base portion and two first arm portions that extend upwardly from two sides of the first base portion, a second clip member locked with the first clip member and having a second base portion and two second arm portions that extend upwardly from two sides of the second base portion, and at least one hook portion extending from a distal end of one of the first and second arm portions, wherein the first and second clip members are arranged horizontally along two different directions, the second base portion is positioned on the first base portion.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: February 14, 2023
    Assignee: HILTI AKTIENGESELLSCHAFT
    Inventors: Leo Gao, Mathias Goldt
  • Publication number: 20200284279
    Abstract: A fastener, includes a first clip member having a first base portion and two first arm portions that extend upwardly from two sides of the first base portion, a second clip member locked with the first clip member and having a second base portion and two second arm portions that extend upwardly from two sides of the second base portion, and at least one hook portion extending from a distal end of one of the first and second arm portions, wherein the first and second clip members are arranged horizontally along two different directions, the second base portion is positioned on the first base portion.
    Type: Application
    Filed: September 20, 2018
    Publication date: September 10, 2020
    Inventors: Leo GAO, Mathias GOLDT