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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.-
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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.
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