Mine positive pressure protective head cover
CN309737106SActive Publication Date: 2026-01-13BEIJING HANGTIAN XINFENG MECHANICAL EQUIP
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Patent Information
- Application Number
- CN202530218846.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2040-04-22
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: positive pressure protective headgear for mine. 2. The use of the design product: the product is used for the staff to wear in the mine, the helmet will send the filtered air to the staff's face in the mine through the air supply pipeline in the helmet for people to breathe. 3. The design points of the design product: the combination of shape and color. 4. The picture or photo that best shows the design points: perspective drawing. 5. The design protected contains color.
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