Hidden door (hole shaped)

CN309971472SActive Publication Date: 2026-05-08JIANGSHAN DOOR IND WHOLE HOUSE CUSTOMIZATION IND INNOVATION RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
JIANGSHAN DOOR IND WHOLE HOUSE CUSTOMIZATION IND INNOVATION RES INST
Filing Date
2025-08-16
Publication Date
2026-05-08

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Abstract

1. Name of the designed product: invisible door (hole shape). 2. Use of the designed product: door for building. 3. Design points of the designed product: shape. 4. Picture or photo best indicating the design points: front view.
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