Patents by Inventor YUAN-YI CHU

YUAN-YI CHU 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: 20220152765
    Abstract: A tool has a machine body, a driving assembly, and a machining assembly. The driving assembly has a first holding base, a second holding base, a threaded rod, a moving base, and a thermal compensation gap. The threaded rod is formed as a single part and has a driving thread segment, a first assembling segment, and a second assembling segment. The driving thread segment has a first end and a second end opposite the first end. The thermal compensation gap is formed between the first end of the driving thread segment and the first holding base. The machining assembly is mounted securely on the moving base.
    Type: Application
    Filed: November 18, 2020
    Publication date: May 19, 2022
    Inventors: SHIH-SYUE SHIH, YUAN-YI CHU, CHIUAN-FENG YAU