CN217736578U - 一种高压灌浆管快速连接装置 - Google Patents
一种高压灌浆管快速连接装置 Download PDFInfo
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- CN217736578U CN217736578U CN202221096454.XU CN202221096454U CN217736578U CN 217736578 U CN217736578 U CN 217736578U CN 202221096454 U CN202221096454 U CN 202221096454U CN 217736578 U CN217736578 U CN 217736578U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221096454.XU CN217736578U (zh) | 2022-05-09 | 2022-05-09 | 一种高压灌浆管快速连接装置 |
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| CN202221096454.XU CN217736578U (zh) | 2022-05-09 | 2022-05-09 | 一种高压灌浆管快速连接装置 |
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| CN217736578U true CN217736578U (zh) | 2022-11-04 |
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| CN202221096454.XU Expired - Fee Related CN217736578U (zh) | 2022-05-09 | 2022-05-09 | 一种高压灌浆管快速连接装置 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776903A (zh) * | 2022-05-09 | 2022-07-22 | 杨宏鹏 | 一种高压灌浆管快速连接装置 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776903A (zh) * | 2022-05-09 | 2022-07-22 | 杨宏鹏 | 一种高压灌浆管快速连接装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221109 Address after: 550081 Xingshan Lake District, Guiyang, Guizhou Province, No. 16 Patentee after: POWERCHINA GUIYANG ENGINEERING CORPORATION LIMITED Patentee after: CHINA HYDROPOWER CONSULTING GROUP GUIYANG SURVEY AND DESIGN INSTITUTE OF GEOTECHNICAL ENGINEERING Co.,Ltd. Address before: No. 294, group 2, Jiemen village, Yuanyang Town, Wushan County, Tianshui City, Gansu Province, 741315 Patentee before: Yang Hongpeng |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |