CN201981522U - Ejection cap of ocean platform chunk buoyancy supporting device - Google Patents
Ejection cap of ocean platform chunk buoyancy supporting device Download PDFInfo
- Publication number
- CN201981522U CN201981522U CN2011200111773U CN201120011177U CN201981522U CN 201981522 U CN201981522 U CN 201981522U CN 2011200111773 U CN2011200111773 U CN 2011200111773U CN 201120011177 U CN201120011177 U CN 201120011177U CN 201981522 U CN201981522 U CN 201981522U
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- Prior art keywords
- cylindrical shell
- cap
- described cylindrical
- angled triangle
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200111773U CN201981522U (en) | 2011-01-14 | 2011-01-14 | Ejection cap of ocean platform chunk buoyancy supporting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200111773U CN201981522U (en) | 2011-01-14 | 2011-01-14 | Ejection cap of ocean platform chunk buoyancy supporting device |
Publications (1)
Publication Number | Publication Date |
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CN201981522U true CN201981522U (en) | 2011-09-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011200111773U Expired - Lifetime CN201981522U (en) | 2011-01-14 | 2011-01-14 | Ejection cap of ocean platform chunk buoyancy supporting device |
Country Status (1)
Country | Link |
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CN (1) | CN201981522U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102092464A (en) * | 2011-01-14 | 2011-06-15 | 中国海洋石油总公司 | Top cap of offshore platform module block floating and supporting device |
-
2011
- 2011-01-14 CN CN2011200111773U patent/CN201981522U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102092464A (en) * | 2011-01-14 | 2011-06-15 | 中国海洋石油总公司 | Top cap of offshore platform module block floating and supporting device |
CN102092464B (en) * | 2011-01-14 | 2013-08-21 | 中国海洋石油总公司 | Top cap of offshore platform module block floating and supporting device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center |
|
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 limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20110921 |
|
CX01 | Expiry of patent term |