blind hinge
CN310110462SActive Publication Date: 2026-07-24CHAOYANG LIAOXI CIVIL AIR DEFENSE ENG PROTECTION FACILITIES CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CHAOYANG LIAOXI CIVIL AIR DEFENSE ENG PROTECTION FACILITIES CO LTD
- Filing Date
- 2026-01-28
- Publication Date
- 2026-07-24
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Figure 000002_ABST
Abstract
1. The name of the design product: concealed hinge. 2. The use of the design product: the design product is a concealed hinge installed inside the door leaf and the door frame, used to realize the opening and closing of the door leaf. 3. The design points of the design product: the overall shape of the product. 4. The picture or photo that best indicates the design points: perspective view.
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