CN203696926U - 一种注水泵紧盘根压盖工具 - Google Patents
一种注水泵紧盘根压盖工具 Download PDFInfo
- Publication number
- CN203696926U CN203696926U CN201420002137.6U CN201420002137U CN203696926U CN 203696926 U CN203696926 U CN 203696926U CN 201420002137 U CN201420002137 U CN 201420002137U CN 203696926 U CN203696926 U CN 203696926U
- Authority
- CN
- China
- Prior art keywords
- tool
- gland
- packing gland
- handle
- water injection
- 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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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420002137.6U CN203696926U (zh) | 2014-01-03 | 2014-01-03 | 一种注水泵紧盘根压盖工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420002137.6U CN203696926U (zh) | 2014-01-03 | 2014-01-03 | 一种注水泵紧盘根压盖工具 |
Publications (1)
Publication Number | Publication Date |
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CN203696926U true CN203696926U (zh) | 2014-07-09 |
Family
ID=51047424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420002137.6U Expired - Fee Related CN203696926U (zh) | 2014-01-03 | 2014-01-03 | 一种注水泵紧盘根压盖工具 |
Country Status (1)
Country | Link |
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CN (1) | CN203696926U (zh) |
-
2014
- 2014-01-03 CN CN201420002137.6U patent/CN203696926U/zh not_active Expired - Fee Related
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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: Dongying Weil-McLain oil drilling tools Co., Ltd Assignor: Zhang Qingmin Contract record no.: 2015370000140 Denomination of utility model: Tool for fastening packing gland of water injection pump Granted publication date: 20140709 License type: Exclusive License Record date: 20150807 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Dongying Weil-McLain oil drilling tools Co., Ltd Assignor: Zhang Qingmin Contract record no.: 2015370000140 Date of cancellation: 20151112 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20150103 |
|
EXPY | Termination of patent right or utility model |