CN204142441U - Impermeability interface test device - Google Patents
Impermeability interface test device Download PDFInfo
- Publication number
- CN204142441U CN204142441U CN201420599837.8U CN201420599837U CN204142441U CN 204142441 U CN204142441 U CN 204142441U CN 201420599837 U CN201420599837 U CN 201420599837U CN 204142441 U CN204142441 U CN 204142441U
- Authority
- CN
- China
- Prior art keywords
- test bench
- perforation
- erection joint
- impermeability
- utility
- 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
Links
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420599837.8U CN204142441U (en) | 2014-10-16 | 2014-10-16 | Impermeability interface test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420599837.8U CN204142441U (en) | 2014-10-16 | 2014-10-16 | Impermeability interface test device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204142441U true CN204142441U (en) | 2015-02-04 |
Family
ID=52419121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420599837.8U Expired - Fee Related CN204142441U (en) | 2014-10-16 | 2014-10-16 | Impermeability interface test device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204142441U (en) |
-
2014
- 2014-10-16 CN CN201420599837.8U patent/CN204142441U/en 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Airtight interface testing device Effective date of registration: 20161220 Granted publication date: 20150204 Pledgee: Hefei Merchants Bank cooperative Road Branch Pledgor: Hefei Derun Electronic Device Co., Ltd. Registration number: 2016340000108 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180208 Granted publication date: 20150204 Pledgee: Hefei Merchants Bank cooperative Road Branch Pledgor: Hefei Derun Electronic Device Co., Ltd. Registration number: 2016340000108 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20191016 |
|
CF01 | Termination of patent right due to non-payment of annual fee |