Inspection well (composite material)
CN309259400SInactive Publication Date: 2025-04-25詹鑫奎
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Patent Information
- Application Number
- CN202430607416.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000007_ABST
Abstract
1. The name of the product of this design: Inspection well (composite material). 2. Purpose of the product with this appearance design: Used in inspection wells at the intersections, bends, places where the pipe diameter or slope changes, and waterfalls of drainage pipes, so as to facilitate regular inspection, cleaning and dredging or down-well operation inspection. 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: Stereoscopic diagram 1.
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