Chair back frame (7221 space frame)
CN309933297SActive Publication Date: 2026-04-21张杏芳
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 张杏芳
- Filing Date
- 2025-11-14
- Publication Date
- 2026-04-21
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Figure 000008_ABST
Abstract
1. Name of the product in this design: Chair back frame (7221 space frame). 2. Intended use of this design: furniture. 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 rendering 2.
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