Range hood exhaust check valve
CN310071356SActive Publication Date: 2026-07-03陈威
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 陈威
- Filing Date
- 2026-01-13
- Publication Date
- 2026-07-03
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Figure 000001_ABST
Abstract
1. Name of the product in this design: Range Hood Exhaust Check Valve. 2. Purpose of this design: A check valve for human exhaust of cooking fumes and for preventing insects and backflow. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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