CN201963264U - 一种抽油机驴头旋转装置 - Google Patents
一种抽油机驴头旋转装置 Download PDFInfo
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- CN201963264U CN201963264U CN2010206320886U CN201020632088U CN201963264U CN 201963264 U CN201963264 U CN 201963264U CN 2010206320886 U CN2010206320886 U CN 2010206320886U CN 201020632088 U CN201020632088 U CN 201020632088U CN 201963264 U CN201963264 U CN 201963264U
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- horsehead
- screw
- screw rod
- linkage unit
- walking beam
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206320886U CN201963264U (zh) | 2010-11-30 | 2010-11-30 | 一种抽油机驴头旋转装置 |
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CN2010206320886U CN201963264U (zh) | 2010-11-30 | 2010-11-30 | 一种抽油机驴头旋转装置 |
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CN201963264U true CN201963264U (zh) | 2011-09-07 |
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CN2010206320886U Expired - Fee Related CN201963264U (zh) | 2010-11-30 | 2010-11-30 | 一种抽油机驴头旋转装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110331964A (zh) * | 2019-08-15 | 2019-10-15 | 盘锦禹帝科技实业有限公司 | 一种抽油机驴头摆动装置 |
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2010
- 2010-11-30 CN CN2010206320886U patent/CN201963264U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110331964A (zh) * | 2019-08-15 | 2019-10-15 | 盘锦禹帝科技实业有限公司 | 一种抽油机驴头摆动装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Horsehead rotating device of oil pumping machine Effective date of registration: 20120514 Granted publication date: 20110907 Pledgee: Chengdu Productivity Promotion Center Pledgor: Chengdu Bode Petroleum Equipment Manufacturing Co., Ltd. Registration number: 2012990000204 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Horsehead rotating device of oil pumping machine Effective date of registration: 20120514 Granted publication date: 20110907 Pledgee: Chengdu Productivity Promotion Center Pledgor: Chengdu Bode Petroleum Equipment Manufacturing Co., Ltd. Registration number: 2012990000204 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20171130 |
|
CF01 | Termination of patent right due to non-payment of annual fee |