Manhole Cover
CN309259390SActive Publication Date: 2025-04-25王飞
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Patent Information
- Application Number
- CN202430579215.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2039-09-11
Smart Images
Figure 000003_ABST
Abstract
1. The name of the product under this design: manhole cover. 2. Purpose of this design product: manhole cover for drainage pipe manholes. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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