CN202381049U - 塔架式抽油机 - Google Patents
塔架式抽油机 Download PDFInfo
- Publication number
- CN202381049U CN202381049U CN2011205604156U CN201120560415U CN202381049U CN 202381049 U CN202381049 U CN 202381049U CN 2011205604156 U CN2011205604156 U CN 2011205604156U CN 201120560415 U CN201120560415 U CN 201120560415U CN 202381049 U CN202381049 U CN 202381049U
- Authority
- CN
- China
- Prior art keywords
- oil pumping
- platform
- bracket
- wheel
- rear wheel
- 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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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205604156U CN202381049U (zh) | 2011-12-29 | 2011-12-29 | 塔架式抽油机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205604156U CN202381049U (zh) | 2011-12-29 | 2011-12-29 | 塔架式抽油机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202381049U true CN202381049U (zh) | 2012-08-15 |
Family
ID=46629562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011205604156U Expired - Lifetime CN202381049U (zh) | 2011-12-29 | 2011-12-29 | 塔架式抽油机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202381049U (zh) |
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2011
- 2011-12-29 CN CN2011205604156U patent/CN202381049U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200927 Address after: 100000 Beijing city Dongcheng District No. 16 Andrew Patentee after: PetroChina Co.,Ltd. Address before: 063200 No. 27 Xincheng street, Tanghai County, Hebei, Tangshan City Patentee before: TANGSHAN JIDONG PETROLEUM MACHINERY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201019 Address after: No.10 Guoan Road, comprehensive bonded zone, Caofeidian Industrial Zone, Tangshan City, Hebei Province Patentee after: TANGSHAN JIDONG PETROLEUM MACHINERY Co.,Ltd. Patentee after: PetroChina Co.,Ltd. Address before: 100000 Beijing city Dongcheng District No. 16 Andrew Patentee before: PetroChina Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120815 |