CN102134981B - 一种清蜡梭 - Google Patents
一种清蜡梭 Download PDFInfo
- Publication number
- CN102134981B CN102134981B CN 201110049767 CN201110049767A CN102134981B CN 102134981 B CN102134981 B CN 102134981B CN 201110049767 CN201110049767 CN 201110049767 CN 201110049767 A CN201110049767 A CN 201110049767A CN 102134981 B CN102134981 B CN 102134981B
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- long slot
- tube shaped
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110049767 CN102134981B (zh) | 2011-03-02 | 2011-03-02 | 一种清蜡梭 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110049767 CN102134981B (zh) | 2011-03-02 | 2011-03-02 | 一种清蜡梭 |
Publications (2)
Publication Number | Publication Date |
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CN102134981A CN102134981A (zh) | 2011-07-27 |
CN102134981B true CN102134981B (zh) | 2013-10-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201110049767 Expired - Fee Related CN102134981B (zh) | 2011-03-02 | 2011-03-02 | 一种清蜡梭 |
Country Status (1)
Country | Link |
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CN (1) | CN102134981B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5167279A (en) * | 1991-12-16 | 1992-12-01 | Stafford Lawrence R | Well cleaning assembly |
CN1067703A (zh) * | 1992-06-26 | 1993-01-06 | 罗绍东 | 抽油井爬杆式除垢器 |
CN2134483Y (zh) * | 1992-08-14 | 1993-05-26 | 河北省吴桥县石油钻采机械厂 | 油井刮蜡器 |
CN2410416Y (zh) * | 2000-02-22 | 2000-12-13 | 陈颖 | 一种抽油机井清蜡器 |
CN2509319Y (zh) * | 2001-08-30 | 2002-09-04 | 郝柏树 | 抽油井自动刮蜡除垢装置 |
CN2536783Y (zh) * | 2002-03-19 | 2003-02-19 | 王士森 | 一种油井清蜡器 |
CN2663650Y (zh) * | 2003-10-13 | 2004-12-15 | 郝柏树 | 抽油井刮蜡除垢器 |
CN202000966U (zh) * | 2011-03-02 | 2011-10-05 | 陈卫东 | 一种清蜡梭 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8141627B2 (en) * | 2009-03-26 | 2012-03-27 | Baker Hughes Incorporated | Expandable mill and methods of use |
-
2011
- 2011-03-02 CN CN 201110049767 patent/CN102134981B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5167279A (en) * | 1991-12-16 | 1992-12-01 | Stafford Lawrence R | Well cleaning assembly |
CN1067703A (zh) * | 1992-06-26 | 1993-01-06 | 罗绍东 | 抽油井爬杆式除垢器 |
CN2134483Y (zh) * | 1992-08-14 | 1993-05-26 | 河北省吴桥县石油钻采机械厂 | 油井刮蜡器 |
CN2410416Y (zh) * | 2000-02-22 | 2000-12-13 | 陈颖 | 一种抽油机井清蜡器 |
CN2509319Y (zh) * | 2001-08-30 | 2002-09-04 | 郝柏树 | 抽油井自动刮蜡除垢装置 |
CN2536783Y (zh) * | 2002-03-19 | 2003-02-19 | 王士森 | 一种油井清蜡器 |
CN2663650Y (zh) * | 2003-10-13 | 2004-12-15 | 郝柏树 | 抽油井刮蜡除垢器 |
CN202000966U (zh) * | 2011-03-02 | 2011-10-05 | 陈卫东 | 一种清蜡梭 |
Also Published As
Publication number | Publication date |
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CN102134981A (zh) | 2011-07-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Weidong Inventor after: Dong Guiming Inventor after: Liu Changlin Inventor after: Wang Zhiyuan Inventor after: Dong Haidong Inventor after: Yang Bin Inventor before: Chen Weidong Inventor before: Wang Zhiyuan Inventor before: Dong Guiming Inventor before: Liu Changlin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN WEIDONG WANG ZHIYUAN DONG GUIMING LIU CHANGLIN TO: CHEN WEIDONG DONG GUIMING LIU CHANGLIN WANG ZHIYUAN DONG HAIDONG YANG BIN |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20131016 Termination date: 20160302 |