Manhole cover anti-fall grating

CN309094984SActive Publication Date: 2025-01-28BINZHOU WANGCAIHUA FIBER ROPE NETWORK CO LTD
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Patent Information

Application Number
CN202430379181.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-01-28
Estimated Expiration
2039-06-20

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Abstract

1. The name of this design product: Manhole cover anti-fall grid. 2. Purpose of this product design: used to prevent falling at the wellhead and protect the safety of construction workers and passers-by. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The left view is the same as the main view, so the left view is omitted; the right view is the same as the main view, so the right view is omitted; the rear view is the same as the main view, so the rear view is omitted.
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