Face mask (F40)
CN309725421SActive Publication Date: 2026-01-06李健
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Patent Information
- Application Number
- CN202530328239.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2040-06-09
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: mask (F40). 2. The use of the design product: for filtering viruses, bacteria, dust, etc., protecting the respiratory tract, covering the mouth and chin, connecting to a breathing machine or oxygen source. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
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