Backpack (double-layered)
CN309828825SActive Publication Date: 2026-03-06张金凤
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Patent Information
- Application Number
- CN202530388261.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2040-07-03
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Backpack (double-layered). 2. Purpose of this design: For use in backpacks. 3. The key design features of this product are its shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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