Patents by Inventor Chi-Yi Ko

Chi-Yi Ko 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: 11600249
    Abstract: A saxophone cleaning tool is revealed. The saxophone cleaning tool includes a cleaner provided with a cleaning surface for cleaning an inner surface of a tube, a first pull body having one end connected with a first connection portion of the cleaner and the other end placed into the tube through a tube opening and descending into a curved portion, and a second pull body having one end connected with a second connection portion of the cleaner and the other end placed into the tube through a bell opening and descending into the curved portion. A free end of both the first and second pull bodies is provided with an assembly portion and a magnetic member. Thereby the cleaning tool is passed through the tube easily with the two free ends connected to form a loop which is pulled continuously for fast and cyclic cleaning of the saxophone.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: March 7, 2023
    Assignee: CHYAU-KE CO., LTD
    Inventor: Chi-Yi Ko
  • Publication number: 20220246118
    Abstract: A saxophone cleaning tool is revealed. The saxophone cleaning tool includes a cleaner provided with a cleaning surface for cleaning an inner surface of a tube, a first pull body having one end connected with a first connection portion of the cleaner and the other end placed into the tube through a tube opening and descending into a curved portion, and a second pull body having one end connected with a second connection portion of the cleaner and the other end placed into the tube through a bell opening and descending into the curved portion. A free end of both the first and second pull bodies is provided with an assembly portion and a magnetic member. Thereby the cleaning tool is passed through the tube easily with the two free ends connected to form a loop which is pulled continuously for fast and cyclic cleaning of the saxophone.
    Type: Application
    Filed: January 7, 2022
    Publication date: August 4, 2022
    Inventor: Chi-Yi Ko