Hydraulic hinge (door frame without digging slot hidden three-dimensional adjustable)

CN309610158SActive Publication Date: 2025-11-18韦希
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Patent Information

Application Number
CN202530166141.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-11-18
Estimated Expiration
2040-03-31

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Abstract

1. The name of the design product: hydraulic hinge (door frame without digging groove hidden three-dimensional adjustable). 2. The use of the design product: door hinge. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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