CN101358508B - 多功能稳定器用滚轮的制作方法及多功能稳定器用的滚轮 - Google Patents
多功能稳定器用滚轮的制作方法及多功能稳定器用的滚轮 Download PDFInfo
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- CN101358508B CN101358508B CN200710201235A CN200710201235A CN101358508B CN 101358508 B CN101358508 B CN 101358508B CN 200710201235 A CN200710201235 A CN 200710201235A CN 200710201235 A CN200710201235 A CN 200710201235A CN 101358508 B CN101358508 B CN 101358508B
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CN200710201235A CN101358508B (zh) | 2007-08-01 | 2007-08-01 | 多功能稳定器用滚轮的制作方法及多功能稳定器用的滚轮 |
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CN200710201235A CN101358508B (zh) | 2007-08-01 | 2007-08-01 | 多功能稳定器用滚轮的制作方法及多功能稳定器用的滚轮 |
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CN101358508A CN101358508A (zh) | 2009-02-04 |
CN101358508B true CN101358508B (zh) | 2012-10-03 |
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CN200710201235A Expired - Fee Related CN101358508B (zh) | 2007-08-01 | 2007-08-01 | 多功能稳定器用滚轮的制作方法及多功能稳定器用的滚轮 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2167182Y (zh) * | 1993-06-25 | 1994-06-01 | 刘文占 | 钻具稳定器 |
CN2422444Y (zh) * | 2000-01-05 | 2001-03-07 | 张广卿 | 滚珠式油井套管整形器 |
CN2432328Y (zh) * | 2000-06-13 | 2001-05-30 | 杜晓瑞 | 滚轮超径稳定器 |
CN2883646Y (zh) * | 2005-11-23 | 2007-03-28 | 中国石化集团中原石油勘探局钻井工程技术研究院 | 滚轮稳定器 |
CN201068737Y (zh) * | 2007-08-01 | 2008-06-04 | 贵州高峰石油机械有限责任公司 | 一种多功能稳定器用的滚轮 |
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2007
- 2007-08-01 CN CN200710201235A patent/CN101358508B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2167182Y (zh) * | 1993-06-25 | 1994-06-01 | 刘文占 | 钻具稳定器 |
CN2422444Y (zh) * | 2000-01-05 | 2001-03-07 | 张广卿 | 滚珠式油井套管整形器 |
CN2432328Y (zh) * | 2000-06-13 | 2001-05-30 | 杜晓瑞 | 滚轮超径稳定器 |
CN2883646Y (zh) * | 2005-11-23 | 2007-03-28 | 中国石化集团中原石油勘探局钻井工程技术研究院 | 滚轮稳定器 |
CN201068737Y (zh) * | 2007-08-01 | 2008-06-04 | 贵州高峰石油机械有限责任公司 | 一种多功能稳定器用的滚轮 |
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CN101358508A (zh) | 2009-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: GUIZHOU GAOFENG PETROLEUM MACHINERY CO., LTD. Free format text: FORMER OWNER: GUIZHOU GAOFENG PETROLEUM MACHINERY LIMITED LIABILITY COMPANY Effective date: 20090925 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090925 Address after: Guizhou Pingba box No. 32 Applicant after: Guizhou Gaofeng Petroleum Machinery Co., Ltd. Address before: Guizhou province Pingba County box No. 32 Applicant before: Guizhou Gaofeng Petroleum Machinery Co., Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20200801 |
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CF01 | Termination of patent right due to non-payment of annual fee |