Flip-up manhole cover
CN309765893SActive Publication Date: 2026-01-30SHANGHAI KUNYING STAINLESS STEEL METAL PROD CO LTD
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Patent Information
- Application Number
- CN202530348401.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2040-06-17
Smart Images
Figure 000007_ABST
Abstract
1. Name of this design product: Flip-top manhole cover. 2. Purpose of this design: To cover deep wells along roads. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
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