One-way breathing valve
CN309843700SActive Publication Date: 2026-03-13章祖群
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-13
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: One-way breather valve. 2. Purpose of this design: This design is intended for installation on packaging bags for venting. 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