CN202768405U - 深井用全金属螺杆式抽油泵 - Google Patents
深井用全金属螺杆式抽油泵 Download PDFInfo
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- CN202768405U CN202768405U CN 201220409086 CN201220409086U CN202768405U CN 202768405 U CN202768405 U CN 202768405U CN 201220409086 CN201220409086 CN 201220409086 CN 201220409086 U CN201220409086 U CN 201220409086U CN 202768405 U CN202768405 U CN 202768405U
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- screw rod
- oil
- pump
- well
- fixed
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Application Number | Priority Date | Filing Date | Title |
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CN 201220409086 CN202768405U (zh) | 2012-08-17 | 2012-08-17 | 深井用全金属螺杆式抽油泵 |
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CN 201220409086 CN202768405U (zh) | 2012-08-17 | 2012-08-17 | 深井用全金属螺杆式抽油泵 |
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CN202768405U true CN202768405U (zh) | 2013-03-06 |
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CN 201220409086 Expired - Lifetime CN202768405U (zh) | 2012-08-17 | 2012-08-17 | 深井用全金属螺杆式抽油泵 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102777388A (zh) * | 2012-08-17 | 2012-11-14 | 马宝忠 | 深井用全金属螺杆式抽油泵 |
CN103998849A (zh) * | 2012-01-03 | 2014-08-20 | 佩玛技术两合有限公司 | 润滑剂分配器 |
CN105240281A (zh) * | 2015-11-18 | 2016-01-13 | 南京七四二五橡塑有限责任公司 | 一种立式螺旋泵 |
CN106030115A (zh) * | 2014-02-17 | 2016-10-12 | Qed环境系统有限责任公司 | 填埋井液位控制泵 |
-
2012
- 2012-08-17 CN CN 201220409086 patent/CN202768405U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103998849A (zh) * | 2012-01-03 | 2014-08-20 | 佩玛技术两合有限公司 | 润滑剂分配器 |
CN103998849B (zh) * | 2012-01-03 | 2016-03-16 | 佩玛技术两合有限公司 | 润滑剂分配器 |
CN102777388A (zh) * | 2012-08-17 | 2012-11-14 | 马宝忠 | 深井用全金属螺杆式抽油泵 |
CN106030115A (zh) * | 2014-02-17 | 2016-10-12 | Qed环境系统有限责任公司 | 填埋井液位控制泵 |
CN105240281A (zh) * | 2015-11-18 | 2016-01-13 | 南京七四二五橡塑有限责任公司 | 一种立式螺旋泵 |
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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: Shandong Weima pumps manufacturing Co. Assignor: Ma Baozhong Contract record no.: 2013370000151 Denomination of utility model: All-metal screw oil well pump for deep well Granted publication date: 20130306 License type: Exclusive License Record date: 20130624 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG WEIMA PUMPS MANUFACTURING CO., LTD. Free format text: FORMER OWNER: MA BAOZHONG Effective date: 20140507 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271100 LAIWU, SHANDONG PROVINCE TO: 271199 LAIWU, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140507 Address after: 271199 intersection of Yuntai Mountain Road and Panlong River Street, Laiwu hi tech Zone, Shandong Patentee after: SHANDONG WEIMA PUMPS MANUFACTURING Co.,Ltd. Address before: 271100 Shandong Province, Laiwu city high tech development zone plate dragon river Street No. 007 Shandong Weima pumps manufacturing Co. Patentee before: Ma Baozhong |
|
CX01 | Expiry of patent term |
Granted publication date: 20130306 |
|
CX01 | Expiry of patent term |