Pregnancy pillow
    1.
    外观设计

    公开(公告)号:USD1027496S1

    公开(公告)日:2024-05-21

    申请号:US29779523

    申请日:2021-04-20

    申请人: Fei Xu

    设计人: Fei Xu

    摘要: FIG. 1 is a perspective view of a pregnancy pillow showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.

    Pregnancy pillow
    2.
    外观设计

    公开(公告)号:USD962679S1

    公开(公告)日:2022-09-06

    申请号:US29779522

    申请日:2021-04-20

    申请人: Fei Xu

    设计人: Fei Xu

    Pregnancy pillow
    3.
    外观设计

    公开(公告)号:USD946310S1

    公开(公告)日:2022-03-22

    申请号:US29774306

    申请日:2021-03-16

    申请人: Fei Xu

    设计人: Fei Xu

    Flame-retardant waterproof formaldehyde-free board and method of manufacture

    公开(公告)号:US11623991B1

    公开(公告)日:2023-04-11

    申请号:US17491177

    申请日:2021-09-30

    申请人: Fei Xu

    发明人: Fei Xu

    摘要: A flame-retardant, waterproof and formaldehyde-free board is disclosed. The board includes raw material and a coagulant agent. The mass ratio of the raw material to the coagulant agent is 1:1-5. The coagulant includes Agent (A), Agent (B) and magnesium oxide at a mass ratio of 15:2:8-12. In addition, a method of manufacturing the flame-retardant, waterproof and formaldehyde-free board is disclosed.