Wide edge anti-sinking manhole cover
CN309137793SActive Publication Date: 2025-02-25HUBEI CHANGPU PIPE TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202430430259.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2039-07-10
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: wide-edge anti-sinking manhole cover. 2. Purpose of this design product: Used in the construction, reconstruction, expansion and major and medium-sized repair of urban roads and the reconstruction of old residential areas within the city administrative area. 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 key points of the design: main view.
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