CN202492838U - 一种全夯式扩底桩的柴油锤扩桩装置 - Google Patents
一种全夯式扩底桩的柴油锤扩桩装置 Download PDFInfo
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- CN202492838U CN202492838U CN2012201264802U CN201220126480U CN202492838U CN 202492838 U CN202492838 U CN 202492838U CN 2012201264802 U CN2012201264802 U CN 2012201264802U CN 201220126480 U CN201220126480 U CN 201220126480U CN 202492838 U CN202492838 U CN 202492838U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201264802U CN202492838U (zh) | 2012-03-30 | 2012-03-30 | 一种全夯式扩底桩的柴油锤扩桩装置 |
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| CN2012201264802U CN202492838U (zh) | 2012-03-30 | 2012-03-30 | 一种全夯式扩底桩的柴油锤扩桩装置 |
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| CN202492838U true CN202492838U (zh) | 2012-10-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147436A (zh) * | 2013-03-30 | 2013-06-12 | 马春根 | 一种无噪音管内夯扩压灌扩头桩施工方法 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147436A (zh) * | 2013-03-30 | 2013-06-12 | 马春根 | 一种无噪音管内夯扩压灌扩头桩施工方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGXI ZHONGHENG CONSTRUCTION GROUP CO., LTD. Effective date: 20121214 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121214 Address after: 330200 Jiangxi city of Nanchang province Nanchang County Xiaolan Industrial Park Fu Shandong Road No. 1211 Jiangxi Jiye science and Technology Co Ltd Patentee after: Liu Xiangang Patentee after: JIANGXI ZHONGHENG CONSTRUCTION GROUP Co.,Ltd. Address before: 330200 Jiangxi city of Nanchang province Nanchang County Xiaolan Industrial Park Fu Shandong Road No. 1211 Jiangxi Jiye science and Technology Co Ltd Patentee before: Liu Xiangang |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
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| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220421 Decision number of declaring invalidation: 55308 Granted publication date: 20121017 |