Sewer manhole cover
CN310250011SActive Publication Date: 2026-10-09宋于全
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Patent Information
- Application Number
- CN202630104399.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-10
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2041-03-10
Smart Images
Figure 000003_ABST
Abstract
1. Name of the designed product: manhole cover. 2. Use of the designed product: used for closing the manhole on the road. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view.
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