CN203476266U - 多功能地锚装置 - Google Patents
多功能地锚装置 Download PDFInfo
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- CN203476266U CN203476266U CN201320370812.6U CN201320370812U CN203476266U CN 203476266 U CN203476266 U CN 203476266U CN 201320370812 U CN201320370812 U CN 201320370812U CN 203476266 U CN203476266 U CN 203476266U
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CN201320370812.6U CN203476266U (zh) | 2013-06-26 | 2013-06-26 | 多功能地锚装置 |
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CN201320370812.6U CN203476266U (zh) | 2013-06-26 | 2013-06-26 | 多功能地锚装置 |
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CN203476266U true CN203476266U (zh) | 2014-03-12 |
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CN201320370812.6U Expired - Lifetime CN203476266U (zh) | 2013-06-26 | 2013-06-26 | 多功能地锚装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103321599A (zh) * | 2013-06-26 | 2013-09-25 | 中国海洋石油总公司 | 一种多功能地锚装置 |
CN107762435A (zh) * | 2017-10-12 | 2018-03-06 | 中国海洋石油总公司 | 一种应用于压裂充填防砂作业中的液压定位工具 |
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2013
- 2013-06-26 CN CN201320370812.6U patent/CN203476266U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103321599A (zh) * | 2013-06-26 | 2013-09-25 | 中国海洋石油总公司 | 一种多功能地锚装置 |
CN103321599B (zh) * | 2013-06-26 | 2016-03-02 | 中国海洋石油总公司 | 一种多功能地锚装置 |
CN107762435A (zh) * | 2017-10-12 | 2018-03-06 | 中国海洋石油总公司 | 一种应用于压裂充填防砂作业中的液压定位工具 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: Yangtze University Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: Yangtze University |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: Yangtze University |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140312 |
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CX01 | Expiry of patent term |