CN202391393U - Novel bailing type barrel oil pump - Google Patents
Novel bailing type barrel oil pump Download PDFInfo
- Publication number
- CN202391393U CN202391393U CN2012200114653U CN201220011465U CN202391393U CN 202391393 U CN202391393 U CN 202391393U CN 2012200114653 U CN2012200114653 U CN 2012200114653U CN 201220011465 U CN201220011465 U CN 201220011465U CN 202391393 U CN202391393 U CN 202391393U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- barrel
- novel
- oil pump
- packing element
- 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 - Fee Related
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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200114653U CN202391393U (en) | 2012-01-12 | 2012-01-12 | Novel bailing type barrel oil pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200114653U CN202391393U (en) | 2012-01-12 | 2012-01-12 | Novel bailing type barrel oil pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202391393U true CN202391393U (en) | 2012-08-22 |
Family
ID=46666324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200114653U Expired - Fee Related CN202391393U (en) | 2012-01-12 | 2012-01-12 | Novel bailing type barrel oil pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202391393U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487881A (en) * | 2018-03-23 | 2018-09-04 | 刘建航 | Underground is without pump reducing sliding plug relay excretion machine |
-
2012
- 2012-01-12 CN CN2012200114653U patent/CN202391393U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487881A (en) * | 2018-03-23 | 2018-09-04 | 刘建航 | Underground is without pump reducing sliding plug relay excretion machine |
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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: Novel bailing type barrel oil pump Effective date of registration: 20130108 Granted publication date: 20120822 Pledgee: Keli technology investment Company limited by guarantee in Heilongjiang Province Pledgor: Daqing Beiyan Petroleum Equipment Manufacturing Co.,Ltd. Registration number: 2012230000031 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131120 Granted publication date: 20120822 Pledgee: Keli technology investment Company limited by guarantee in Heilongjiang Province Pledgor: Daqing Beiyan Petroleum Equipment Manufacturing Co.,Ltd. Registration number: 2012230000031 |
|
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: 20120822 Termination date: 20150112 |
|
EXPY | Termination of patent right or utility model |