CN100535498C - 一种带锁条管材连接结构 - Google Patents
一种带锁条管材连接结构 Download PDFInfo
- Publication number
- CN100535498C CN100535498C CNB2005100342264A CN200510034226A CN100535498C CN 100535498 C CN100535498 C CN 100535498C CN B2005100342264 A CNB2005100342264 A CN B2005100342264A CN 200510034226 A CN200510034226 A CN 200510034226A CN 100535498 C CN100535498 C CN 100535498C
- Authority
- CN
- China
- Prior art keywords
- tubing
- connecting sleeve
- connect
- annular recess
- lockhole
- 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 - Fee Related
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- Joints With Sleeves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100342264A CN100535498C (zh) | 2005-04-25 | 2005-04-25 | 一种带锁条管材连接结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100342264A CN100535498C (zh) | 2005-04-25 | 2005-04-25 | 一种带锁条管材连接结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1687627A CN1687627A (zh) | 2005-10-26 |
CN100535498C true CN100535498C (zh) | 2009-09-02 |
Family
ID=35305669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100342264A Expired - Fee Related CN100535498C (zh) | 2005-04-25 | 2005-04-25 | 一种带锁条管材连接结构 |
Country Status (1)
Country | Link |
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CN (1) | CN100535498C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101059187B (zh) * | 2007-05-23 | 2013-01-16 | 蔡海华 | 法兰式管材连接结构 |
CN101832433A (zh) * | 2010-05-06 | 2010-09-15 | 蔡海华 | 带封套管材连接结构 |
WO2015009305A1 (en) * | 2013-07-18 | 2015-01-22 | Halliburton Energy Services, Inc. | Systems and methods of coupling pipes |
CN107687177A (zh) * | 2017-09-04 | 2018-02-13 | 滨州学院 | 一种含自动补偿装置的预制拼装综合管廊结构 |
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2005
- 2005-04-25 CN CNB2005100342264A patent/CN100535498C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1687627A (zh) | 2005-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: KELONG flying (Qingyuan) Pipe Industry Co., Ltd. Assignor: Cai Haihua Contract record no.: 2011440000865 Denomination of invention: Tube jointing structure with locking bar Granted publication date: 20090902 License type: Exclusive License Open date: 20051026 Record date: 20110809 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20150425 |
|
EXPY | Termination of patent right or utility model |