Patents Assigned to CHANGSHA YUWEN NETWORK TECHNOLOGY CO., LTD.
  • Patent number: 11141349
    Abstract: A structure with a lid includes a lid body, a cartridge main body, and an elastic member. A first end of the lid body is rotatably connected to the cartridge main body. A first engaging portion is arranged at the lid body, a second engaging portion is arranged at the cartridge main body, a pressing portion is connected to an outer side of the second engaging portion which is elastically deformed outwards when it's pressed. A first retaining slot is arranged at a bottom of the lid body, a second retaining slot is arranged at a top of the cartridge main body, and the elastic member are disposed in the retaining slots, the first engaging portion is detached from the second engaging portion and the elastic member is in an extended state when the lid body is in the opened state.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: October 12, 2021
    Assignee: CHANGSHA YUWEN NETWORK TECHNOLOGY CO., LTD.
    Inventor: Junyuan Chen
  • Patent number: D916455
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: April 20, 2021
    Assignee: CHANGSHA YUWEN NETWORK TECHNOLOGY CO., LTD.
    Inventor: Junyuan Chen
  • Patent number: D933353
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 19, 2021
    Assignee: CHANGSHA YUWEN NETWORK TECHNOLOGY CO., LTD.
    Inventor: Junyuan Chen
  • Patent number: D935167
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 9, 2021
    Assignee: CHANGSHA YUWEN NETWORK TECHNOLOGY CO., LTD.
    Inventor: Junyuan Chen
  • Patent number: D936850
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: November 23, 2021
    Assignee: CHANGSHA YUWEN NETWORK TECHNOLOGY CO., LTD.
    Inventor: Junyuan Chen
  • Patent number: D941011
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: January 18, 2022
    Assignee: CHANGSHA YUWEN NETWORK TECHNOLOGY CO., LTD.
    Inventor: Junyuan Chen