Backflow preventer
CN309765198SActive Publication Date: 2026-01-30QUANGUAN VALVE CO LTD
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Patent Information
- Application Number
- CN202530351018.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2040-06-18
Smart Images
Figure 000001_ABST
Abstract
1. Name of the product in this design: Backflow preventer. 2. Purpose of this design: To prevent water backflow in water supply pipes. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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