Patents by Inventor Chunzhi Liu

Chunzhi Liu 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).

  • QUICK MOUNTABLE ASSEMBLY FOR HANDLE, HANDLE ASSEMBLY, AND METHOD OF MOUNTING THE SAME
    Publication number: 20240133205
    Abstract: The disclosure presents a quick mountable assembly for handle, a handle assembly, and a method of mounting the same. The quick mountable assembly for handle includes a tube having a first peripheral section and a second peripheral section arranged in a circumferential direction. The second peripheral section includes convex threads compared to the surface of the first peripheral section. The assembly further includes a nut having a first inner wall section and a second inner wall section arranged in a circumferential direction. The second inner wall section has convex threads compared to the surface of the first inner wall section. The nut has a first engagement position in which the second inner wall section aligned to the first peripheral section of the tube and a second engagement position in which the second inner wall section screwed to the second peripheral section of the tube.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Shuanglin Bai, Liming Ye, Chunzhi Liu, Chuanbao Zhu