Manhole cover
CN309337345SActive Publication Date: 2025-06-13CHONGQING PUBLIC TRANSPORTATION CAREER ACADEMY
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Patent Information
- Application Number
- CN202430694096.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-02
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2039-11-02
Smart Images
Figure 000007_ABST
Abstract
1. Name of the Design Product: Manhole Cover. 2. Use of the Design Product: The design product is used for the adjustable manhole cover on municipal roads. Matching with the corresponding manhole seat can ensure the flat connection between the manhole cover and the road surface. 3. Design Key Points of the Design Product: Lies in the three-dimensional view. 4. Picture or Photograph that Best Illustrates the Design Key Points: Three-dimensional view.
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