Patents by Inventor Yuexin ZHUANG

Yuexin ZHUANG 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).

  • Sealed packaging container
    Patent number: 11524817
    Abstract: A novel sealed packaging container, comprising a container cover (1) and an open container body (2), wherein an edge of the container cover and a mouth edge of the container body are correspondingly provided with a first inner matching groove (11) and second outer matching groove (21), and a first outer matching groove (12) and second outer matching groove (22) having a double-folded structure; and the container is further provided with an anti-unfastening structure. An outer groove wall of the second outer matching groove extends downward from an upper end portion and is provided with two indentations (2231) that are easy to tear. The packaging container has strong anti-deformation abilities, the anti-unfastening structure is relatively stable, and the sealing performance is good.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: December 13, 2022
    Inventors: Dongyang Zhang, Xiaojie Cai, Cangyang Cai, Yuexin Zhuang
  • NOVEL SEALED PACKAGING CONTAINER
    Publication number: 20210206540
    Abstract: A novel sealed packaging container, comprising a container cover (1) and an open container body (2), wherein an edge of the container cover and a mouth edge of the container body are correspondingly provided with a first inner matching groove (11) and second outer matching groove (21), and a first outer matching groove (12) and second outer matching groove (22) having a double-folded structure; and the container is further provided with an anti-unfastening structure. An outer groove wall of the second outer matching groove extends downward from an upper end portion and is provided with two indentations (2231) that are easy to tear. The packaging container has strong anti-deformation abilities, the anti-unfastening structure is relatively stable, and the sealing performance is good.
    Type: Application
    Filed: December 3, 2018
    Publication date: July 8, 2021
    Inventors: Dongyang ZHANG, Xaiaojie CAI, Cangyang CAI, Yuexin ZHUANG