Check valve
CN309181253SActive Publication Date: 2025-03-18YUHUAN HAOLIXIN COPPER CO LTD
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Patent Information
- Application Number
- CN202430429304.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2039-07-10
Abstract
1. The name of this design product: check valve. 2. Purpose of this design product: to prevent the medium in the pipe from flowing back. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.
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