Check valve (feather arc vent model)
CN309576682SActive Publication Date: 2025-10-31RENQIU YUMAN KITCHEN & BATHROOM TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530129138.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2040-03-18
Smart Images
Figure 000007_ABST
Abstract
1. Name of this product design: Check Valve (Feather Arc Air Vent Model). 2. Application of this design: It is used as a check valve for pipelines and can be used in range hoods, ventilation, air exchange, etc. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Part A of the main view in Design 2 is made of transparent material.
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