Oxygen mask

CN309582794SActive Publication Date: 2025-11-04GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202530126752.1
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-11-04
Estimated Expiration
2040-03-17

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Abstract

1. The name of the designed product: oxygen mask. 2. The use of the designed product: mask for breathing oxygen. 3. The design points of the designed product: the combination of shape, pattern and color. 4. The picture or photo that best shows the design points: perspective view. 5. The design contains color.
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