Check valve
CN309173604SInactive Publication Date: 2025-03-14NINGBO WOOFUN NEW MATERIAL TECH CO LTD
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Patent Information
- Application Number
- CN202430477982.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000001_ABST
Abstract
1. The name of this design product: check valve. 2. Purpose of this design product: Check valve for range hoods. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.
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