exhaust valve
CN309430421SActive Publication Date: 2025-08-08邹燕燕
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Patent Information
- Application Number
- CN202430776761.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2039-12-06
Smart Images
Figure 000005_ABST
Abstract
1. The name of this design product: exhaust valve. 2. Purpose of this design product: used as an exhaust valve on vacuum packaging bags. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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