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

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    Figure 000004_ABST
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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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