Exhaust gas fire check valve
CN309164962SActive Publication Date: 2025-03-11HEZE YUNXIANG ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430480153.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2039-07-31
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Oil exhaust smoke fire check valve. 2. Purpose of this appearance design product: This appearance product is used for oil smoke fire prevention check valve. 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. 5. The bottom surface of this design product is a part that is not easily visible or cannot be seen when in use, so the top view is omitted.
Need to check novelty before this filing date? Find Prior Art