CN203296712U - 安全接头 - Google Patents
安全接头 Download PDFInfo
- Publication number
- CN203296712U CN203296712U CN2013203758661U CN201320375866U CN203296712U CN 203296712 U CN203296712 U CN 203296712U CN 2013203758661 U CN2013203758661 U CN 2013203758661U CN 201320375866 U CN201320375866 U CN 201320375866U CN 203296712 U CN203296712 U CN 203296712U
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- joint body
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- slide sleeve
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- 238000007789 sealing Methods 0.000 claims abstract description 5
- 206010010214 Compression fracture Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013203758661U CN203296712U (zh) | 2013-06-20 | 2013-06-20 | 安全接头 |
Applications Claiming Priority (1)
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CN2013203758661U CN203296712U (zh) | 2013-06-20 | 2013-06-20 | 安全接头 |
Publications (1)
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CN203296712U true CN203296712U (zh) | 2013-11-20 |
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CN2013203758661U Expired - Fee Related CN203296712U (zh) | 2013-06-20 | 2013-06-20 | 安全接头 |
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CN (1) | CN203296712U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104669193A (zh) * | 2015-02-11 | 2015-06-03 | 中国海洋石油总公司 | 一种推拉工具 |
CN110761279A (zh) * | 2019-11-06 | 2020-02-07 | 上海渊丰地下工程技术有限公司 | 气硬性水泥土搅拌桩的施工方法及施工装置 |
CN114198030A (zh) * | 2020-09-18 | 2022-03-18 | 中国石油天然气股份有限公司 | 一种安全接头及分层控水管柱 |
-
2013
- 2013-06-20 CN CN2013203758661U patent/CN203296712U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104669193A (zh) * | 2015-02-11 | 2015-06-03 | 中国海洋石油总公司 | 一种推拉工具 |
CN104669193B (zh) * | 2015-02-11 | 2016-08-24 | 中国海洋石油总公司 | 一种推拉工具 |
CN110761279A (zh) * | 2019-11-06 | 2020-02-07 | 上海渊丰地下工程技术有限公司 | 气硬性水泥土搅拌桩的施工方法及施工装置 |
CN114198030A (zh) * | 2020-09-18 | 2022-03-18 | 中国石油天然气股份有限公司 | 一种安全接头及分层控水管柱 |
CN114198030B (zh) * | 2020-09-18 | 2023-08-22 | 中国石油天然气股份有限公司 | 一种安全接头及分层控水管柱 |
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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: DAQING HONGBO SHENGDA PETROLEUM MACHINERY EQUIPMEN Free format text: FORMER OWNER: SHI LINGCHUN Effective date: 20140630 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163453 DAQING, HEILONGJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140630 Address after: 163000 in Heilongjiang province in G District of Daqing City Ranghulu District Olin Business District Residence Internazionale business service center A business services 2717 Patentee after: Daqing Hongbo Shengda Petroleum Machinery Equipment Co Ltd Address before: 163453 Heilongjiang Province, Daqing City Ranghulu District Olin Residence Internazionale SOHO Patentee before: Shi Lingchun |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20170620 |