Exhaust check valve
CN309756623SActive Publication Date: 2026-01-27DALIAN YUJIAN TECH
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202230128588.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2037-03-14
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Exhaust check valve. 2. Application of this design: for exhaust and backflow prevention at the outlet of bathroom and range hood. 3. The key design features of this product are shown in perspective view 1. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The left view is symmetrical to the right view, so the left view is omitted.
Need to check novelty before this filing date? Find Prior Art