Swivel arm mortise hinge

CN309906024SActive Publication Date: 2026-04-10李泽华
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-04-10

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Abstract

1. Name of the designed product: hidden hinge of rotary arm (single shaft). 2. Use of the designed product: for security door product. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1. 5. Other conditions that need to be explained: the reference figure is the perspective view of the designed product.
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