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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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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