Negative pressure valve (395)
CN309100688SActive Publication Date: 2025-02-07邱文翠
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Patent Information
- Application Number
- CN202430357467.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2039-06-12
Smart Images
Figure 000006_ABST
Abstract
1. The name of the product of this design: negative pressure valve (395). 2. Purpose of this design product: used to control the pressure in the water delivery system. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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