CN2885936Y - 一种预应力高强度桩材 - Google Patents
一种预应力高强度桩材 Download PDFInfo
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- CN2885936Y CN2885936Y CN 200520046057 CN200520046057U CN2885936Y CN 2885936 Y CN2885936 Y CN 2885936Y CN 200520046057 CN200520046057 CN 200520046057 CN 200520046057 U CN200520046057 U CN 200520046057U CN 2885936 Y CN2885936 Y CN 2885936Y
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CN 200520046057 CN2885936Y (zh) | 2005-10-28 | 2005-10-28 | 一种预应力高强度桩材 |
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CN 200520046057 CN2885936Y (zh) | 2005-10-28 | 2005-10-28 | 一种预应力高强度桩材 |
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CN2885936Y true CN2885936Y (zh) | 2007-04-04 |
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CN 200520046057 Expired - Fee Related CN2885936Y (zh) | 2005-10-28 | 2005-10-28 | 一种预应力高强度桩材 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101886388A (zh) * | 2010-07-01 | 2010-11-17 | 江苏建华管桩有限公司 | 一种先张法预应力混凝土多边形桩及其生产方法 |
CN101974905A (zh) * | 2010-10-22 | 2011-02-16 | 上海中技桩业股份有限公司 | 一种空心桩的植桩方法及实施该方法的螺旋钻 |
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2005
- 2005-10-28 CN CN 200520046057 patent/CN2885936Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101886388A (zh) * | 2010-07-01 | 2010-11-17 | 江苏建华管桩有限公司 | 一种先张法预应力混凝土多边形桩及其生产方法 |
CN101886388B (zh) * | 2010-07-01 | 2012-08-22 | 江苏建华管桩有限公司 | 一种先张法预应力混凝土多边形桩及其生产方法 |
CN101974905A (zh) * | 2010-10-22 | 2011-02-16 | 上海中技桩业股份有限公司 | 一种空心桩的植桩方法及实施该方法的螺旋钻 |
CN101974905B (zh) * | 2010-10-22 | 2013-04-24 | 上海中技桩业股份有限公司 | 一种空心桩的植桩方法及实施该方法的螺旋钻 |
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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: SHANGHAI ZHONGJI PILES CO., LTD. Free format text: FORMER OWNER: SHANGHAI ZHONGJI PILE INDUSTRY CO., LTD. Effective date: 20090605 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: No. 4, building A, building 437, Guang Yue Road, Shanghai, 200434 Patentee after: Shanghai Zhongji Pile Industry Co., Ltd. Address before: No. 4, building A, building 437, Guang Yue Road, Shanghai, 200434 Patentee before: Shanghai Zhongjie Pile Industry Development Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Yu Jian Document name: Request for invalidation is deemed not to have been made |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20091130 |