Mask tube (F40)
CN309737109SActive Publication Date: 2026-01-13李健
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Patent Information
- Application Number
- CN202530328458.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2040-06-09
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: mask tube (F40). 2. The use of the design product: for oxygen transmission, connecting oxygen source (oxygen cylinder, centralized oxygen supply system, etc.) and oxygen mask, maintaining pipeline unobstructed, avoiding oxygen transmission obstruction and leakage, and ensuring normal oxygen supply. 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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