Gutter grate

CN309354065SActive Publication Date: 2025-06-24李思瑞 +1
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Patent Information

Application Number
CN202430724873.1
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-06-24
Estimated Expiration
2039-11-15

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Abstract

1. Name of the design product: Drain grating. 2. Use of the design product: Used in urban drainage systems, it automatically opens and closes the drain grating according to the amount of rainfall to quickly drain the accumulated water on streets or roads. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photo that best shows the design key points: Perspective view 1. 5. Other situations that need to be explained: The use state diagram is the open state diagram of the drain grating.
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