CN201129164Y - 方便连接具自灌功能的浮箍浮鞋芯体 - Google Patents
方便连接具自灌功能的浮箍浮鞋芯体 Download PDFInfo
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- CN201129164Y CN201129164Y CNU2007201178581U CN200720117858U CN201129164Y CN 201129164 Y CN201129164 Y CN 201129164Y CN U2007201178581 U CNU2007201178581 U CN U2007201178581U CN 200720117858 U CN200720117858 U CN 200720117858U CN 201129164 Y CN201129164 Y CN 201129164Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201178581U CN201129164Y (zh) | 2007-12-28 | 2007-12-28 | 方便连接具自灌功能的浮箍浮鞋芯体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201178581U CN201129164Y (zh) | 2007-12-28 | 2007-12-28 | 方便连接具自灌功能的浮箍浮鞋芯体 |
Publications (1)
Publication Number | Publication Date |
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CN201129164Y true CN201129164Y (zh) | 2008-10-08 |
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CNU2007201178581U Expired - Fee Related CN201129164Y (zh) | 2007-12-28 | 2007-12-28 | 方便连接具自灌功能的浮箍浮鞋芯体 |
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CN (1) | CN201129164Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147719A (zh) * | 2013-01-09 | 2013-06-12 | 慕武 | 弹簧式自动灌浆阀 |
CN105239958A (zh) * | 2015-10-29 | 2016-01-13 | 中国石油集团渤海钻探工程有限公司 | 一种新型碰压式浮箍 |
-
2007
- 2007-12-28 CN CNU2007201178581U patent/CN201129164Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147719A (zh) * | 2013-01-09 | 2013-06-12 | 慕武 | 弹簧式自动灌浆阀 |
CN105239958A (zh) * | 2015-10-29 | 2016-01-13 | 中国石油集团渤海钻探工程有限公司 | 一种新型碰压式浮箍 |
CN105239958B (zh) * | 2015-10-29 | 2017-07-18 | 中国石油集团渤海钻探工程有限公司 | 一种新型碰压式浮箍 |
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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: MUDANJIANG PETROLEUM TOOLS CO., LTD. Free format text: FORMER OWNER: LANG SHIKUI Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No. 79 Guanghua Street, Heilongjiang, Mudanjiang Province: 157000 Patentee after: Mudanjiang Petroleum Tool Co., Ltd. Address before: Room 3-705, building 7, water road, Xi'an District, Heilongjiang, Mudanjiang Province, 157000 Patentee before: Lang Shikui |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20100128 |