Cave door
CN310025277SActive Publication Date: 2026-06-09DUNHUANG ACAD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- DUNHUANG ACAD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-09
Smart Images

Figure 000004_ABST
Abstract
1. Name of the product in this design: Grotto Protection Door. 2. Purpose of this design: for sand protection and theft prevention in grottoes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color. 6. The left view is omitted for parts of the product that are not easily seen or not visible during use; the bottom view is omitted for parts of the product that are not easily seen or not visible during use.
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