Patents by Inventor Chen-Yu Lien

Chen-Yu Lien 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: 12599273
    Abstract: The present disclosure relates to the technical field of daily necessities, and discloses a bouncing core device, a detachable connecting device, and a paper towel rack. The bouncing core device includes: moving members, disposed inside first recessed structures at a top of a base, the moving members being connected to the detachable connecting device; and a lateral moving member, disposed at the position where the moving members are located, the lateral moving member being configured to move left and right, and first side faces of the lateral moving member being arranged opposite to second side faces of the first recessed structures. Due to arrangement of the bouncing core device provided by the present disclosure, a smooth detachable connection between a decontamination sprayer and the base is achieved, and the user experience of the paper towel rack is improved.
    Type: Grant
    Filed: July 15, 2024
    Date of Patent: April 14, 2026
    Assignee: NINGBO CHSIRGA METAL PRODUCTS CO., LTD.
    Inventor: Chen-Yu Lien
  • Publication number: 20250359714
    Abstract: The present disclosure relates to the technical field of daily necessities, and discloses a bouncing core device, a detachable connecting device, and a paper towel rack. The bouncing core device includes: moving members, disposed inside first recessed structures at a top of a base, the moving members being connected to the detachable connecting device; and a lateral moving member, disposed at the position where the moving members are located, the lateral moving member being configured to move left and right, and first side faces of the lateral moving member being arranged opposite to second side faces of the first recessed structures. Due to arrangement of the bouncing core device provided by the present disclosure, a smooth detachable connection between a decontamination sprayer and the base is achieved, and the user experience of the paper towel rack is improved.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 27, 2025
    Inventor: Chen-Yu Lien
  • Patent number: D957775
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 12, 2022
    Assignee: Ningbo Chsirga Metal Products Co., Ltd.
    Inventor: Chen-Yu Lien
  • Patent number: D1063438
    Type: Grant
    Filed: June 21, 2024
    Date of Patent: February 25, 2025
    Assignee: NINGBO CHSIRGA METAL PRODUCTS CO., LTD.
    Inventor: Chen-Yu Lien