Patents by Inventor Fuyong ZHANG

Fuyong 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).

  • LIQUID SAMPLE SAMPLING DEVICE USED IN OPERATION
    Publication number: 20240027306
    Abstract: Provided is a liquid sample sampling device used in an operation, and belongs to the technical field of sampling devices. The sampling device includes a negative pressure suction head, an auxiliary tube connected with a side wall of the negative pressure suction head, and a sampling bottle connected with the auxiliary tube. A rebound connecting plate is arranged at a position connecting the negative suction head and the auxiliary tube. The side wall of the negative pressure suction head is provided with a push switch. A diameter of the auxiliary tube is larger than a diameter of the negative pressure suction head. The push switch is an elastic membrane switch.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 25, 2024
    Inventors: Feng YAO, Xiaodong WANG, Yunfang ZHEN, Fuyong ZHANG, Xiaofang SHEN, Quanwen YUAN, Zhenhua ZHU, Xianlan XIANG, Xiaolin PAN, Yi QIAO, Wentao YU, Yicong LIU, Zizhen ZHANG, Mengxia LI
  • Hanging scale
    Patent number: D1027688
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: May 21, 2024
    Inventor: Fuyong Zhang
  • Lab mechanical balance scale
    Patent number: D1027689
    Type: Grant
    Filed: May 15, 2022
    Date of Patent: May 21, 2024
    Inventor: Fuyong Zhang