CN201239723Y - 石油钻具接头内螺纹表面油污自动清洁器 - Google Patents
石油钻具接头内螺纹表面油污自动清洁器 Download PDFInfo
- Publication number
- CN201239723Y CN201239723Y CNU2008201099387U CN200820109938U CN201239723Y CN 201239723 Y CN201239723 Y CN 201239723Y CN U2008201099387 U CNU2008201099387 U CN U2008201099387U CN 200820109938 U CN200820109938 U CN 200820109938U CN 201239723 Y CN201239723 Y CN 201239723Y
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- China
- Prior art keywords
- brush
- automatic cleaner
- wire brush
- screw thread
- greasy dirt
- 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 - Lifetime
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- Cleaning In General (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201099387U CN201239723Y (zh) | 2008-08-14 | 2008-08-14 | 石油钻具接头内螺纹表面油污自动清洁器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201099387U CN201239723Y (zh) | 2008-08-14 | 2008-08-14 | 石油钻具接头内螺纹表面油污自动清洁器 |
Publications (1)
Publication Number | Publication Date |
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CN201239723Y true CN201239723Y (zh) | 2009-05-20 |
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CNU2008201099387U Expired - Lifetime CN201239723Y (zh) | 2008-08-14 | 2008-08-14 | 石油钻具接头内螺纹表面油污自动清洁器 |
Country Status (1)
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CN (1) | CN201239723Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103350087A (zh) * | 2013-06-11 | 2013-10-16 | 溧阳市科华机械制造有限公司 | 一种能进入铸件水冷却通道内清除铁屑的工具 |
-
2008
- 2008-08-14 CN CNU2008201099387U patent/CN201239723Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103350087A (zh) * | 2013-06-11 | 2013-10-16 | 溧阳市科华机械制造有限公司 | 一种能进入铸件水冷却通道内清除铁屑的工具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anton Tongao Technology Industry Co. Ltd. Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2010990000600 Denomination of utility model: Automatic cleaner for greasy dirt on surface of petroleum drilling tool joint inner screw thread Granted publication date: 20090520 License type: Exclusive License Record date: 20100806 |
|
ASS | Succession or assignment of patent right |
Owner name: ANTON TONG'AO TECHNOLOGY INDUSTRY CO., LTD. Free format text: FORMER OWNER: ANTON OILFIELD SERVICES (GROUP) LTD. Effective date: 20111118 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 841000 BAYINGOLIN MONGOL AUTONOMOUS PREFECTURE, XINJIANG UYGUR AUTONOMOUS REGION |
|
TR01 | Transfer of patent right |
Effective date of registration: 20111118 Address after: 841000, 397 Korla Road, Xinjiang economic and Technological Development Zone Patentee after: Andong Tong-Ao Technology Industry Co., Ltd. Address before: 100102 Beijing, East Lake, No. West Road screen screen Road, No. 8 Patentee before: Anton Oilfield Services (Group) Ltd. |
|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Qiu Chao Inventor after: Shen Haihong Inventor after: He Chuan Inventor after: Xiong Yu Inventor after: Tian Ping Inventor before: Qiu Chao Inventor before: Shen Haihong Inventor before: He Chuan Inventor before: Xiong Yu |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QIU CHAO SHEN HAIHONG HE CHUAN XIONG YU TO: QIU CHAO SHEN HAIHONG HE CHUAN XIONG YU TIAN PING |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090520 |