Backflow preventer
CN309189807SActive Publication Date: 2025-03-21林娟
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Patent Information
- Application Number
- CN202430507765.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2039-08-12
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: backflow preventer. 2. Purpose of this design product: to prevent backflow of fluid in pipelines. 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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