Sealing test device (for jacking pipe grouting holes)
CN309461734SActive Publication Date: 2025-08-26ZHEJIANG EASTERN HOBAS PIPES CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530001034.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2040-01-02
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Sealing test device (for jacking pipe grouting holes). 2. Purpose of this product design: A tool for testing the sealing of grouting holes in jacking pipes. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art