backpack frame
CN309679450SActive Publication Date: 2025-12-19郝圆
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Patent Information
- Application Number
- CN202530240964.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2040-04-29
Smart Images
Figure 000007_ABST
Abstract
1. Name of the design product: bag back frame. 2. Use of the design product: used for supporting the back of the backpack, reducing the pressure of the backpack on the shoulder. 3. Design points of the design product: in shape. 4. Picture or photo that best shows the design points: perspective view.
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