Manhole cover (square style)
CN309930134SActive Publication Date: 2026-04-17TONGXIANG SHENGTIDE TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- TONGXIANG SHENGTIDE TECHNOLOGY CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-04-17
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Figure 000015_ABST
Abstract
1. Name of this design product: Manhole Cover (Square Design). 2. Purpose of this design: For sealing manholes in sewers. 3. The key design features of this product are the combination of shape and pattern. 4. Images or photos that best illustrate the design key points: Combined state reference diagram.
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