Patents by Inventor Xinqin ZHANG

Xinqin ZHANG 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: 11919681
    Abstract: The disclosure provides a cover assembly and a packaging box, wherein the cover assembly comprises: a shield provided with an opening; a sliding cover slidably arranged on the shield; a lid located between the shield and the sliding cover and rotatably connected to the shield, so that the opening can be opened or closed under the drive of the sliding cover. The cover assembly provided by the disclosure can directly drive the lid to move by means of the sliding cover during the sliding process, so that the lid can open or close the opening, with the whole structure being small and delicate, easy to operate for the user, and at the same time reducing the cost of the cover assembly to ensure the storage of stuff inside the box body of the packaging box.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: March 5, 2024
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Changdan Li, Xinqin Zhang
  • Publication number: 20220340338
    Abstract: The disclosure provides a cover assembly and a packaging box, wherein the cover assembly comprises: a shield provided with an opening; a sliding cover slidably arranged on the shield; a lid located between the shield and the sliding cover and rotatably connected to the shield, so that the opening can be opened or closed under the drive of the sliding cover. The cover assembly provided by the disclosure can directly drive the lid to move by means of the sliding cover during the sliding process, so that the lid can open or close the opening, with the whole structure being small and delicate, easy to operate for the user, and at the same time reducing the cost of the cover assembly to ensure the storage of stuff inside the box body of the packaging box.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 27, 2022
    Inventors: Changdan LI, Xinqin ZHANG
  • Patent number: D991050
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: July 4, 2023
    Assignee: WM. WRIGLEY JR. COMPANY
    Inventors: Changdan Li, Xinqin Zhang