Nose and mouth mask for respiratory protection
CN309780608SActive Publication Date: 2026-02-06MEI TAN KE XUE YAN JIU ZONG YUAN ZHONG QING YAN JIU YUAN +1
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Patent Information
- Application Number
- CN202530403030.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2040-07-10
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: mouth and nose mask for respiratory protection. 2. The use of the design product: individual respiratory protection equipment for coal mines. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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