Check valve

CN310089536SActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Filing Date
2026-01-26
Publication Date
2026-07-14

Smart Images

  • Figure 000009_ABST
    Figure 000009_ABST
Patent Text Reader

Abstract

1. Name of the product in this design: Check valve. 2. Purpose of this product design: A check valve installed on a flue to prevent backflow of flue gas. 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.
Need to check novelty before this filing date? Find Prior Art