Active respiratory protection mask
CN309959267SActive Publication Date: 2026-05-01CHANGZHOU YOUMA MACHINERY EQUIPMENT CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CHANGZHOU YOUMA MACHINERY EQUIPMENT CO LTD
- Filing Date
- 2025-10-16
- Publication Date
- 2026-05-01
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Figure 000001_ABST
Abstract
1. Name of the product in this design: Active respiratory protective mask. 2. Purpose of this design: For use as respiratory protection during industrial and mining operations. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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