Integrated octagonal manhole cover
CN309212712SActive Publication Date: 2025-04-01陈映
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Patent Information
- Application Number
- CN202430519955.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2039-08-16
Smart Images
Figure 000013_ABST
Abstract
1. The name of this design product: integrated octagonal manhole cover. 2. Purpose of this product design: This product is used for municipal road construction. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: reference diagram of the combined state.
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