CN204570731U - 一种大口径管道专用收口检查井 - Google Patents
一种大口径管道专用收口检查井 Download PDFInfo
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- CN204570731U CN204570731U CN201420813879.7U CN201420813879U CN204570731U CN 204570731 U CN204570731 U CN 204570731U CN 201420813879 U CN201420813879 U CN 201420813879U CN 204570731 U CN204570731 U CN 204570731U
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- manhole
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- 230000010354 integration Effects 0.000 abstract 1
- 239000011449 brick Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813879.7U CN204570731U (zh) | 2014-12-19 | 2014-12-19 | 一种大口径管道专用收口检查井 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420813879.7U CN204570731U (zh) | 2014-12-19 | 2014-12-19 | 一种大口径管道专用收口检查井 |
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| Publication Number | Publication Date |
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| CN204570731U true CN204570731U (zh) | 2015-08-19 |
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| CN201420813879.7U Active CN204570731U (zh) | 2014-12-19 | 2014-12-19 | 一种大口径管道专用收口检查井 |
Country Status (1)
| Country | Link |
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| CN (1) | CN204570731U (zh) |
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2014
- 2014-12-19 CN CN201420813879.7U patent/CN204570731U/zh active Active
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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: Special binding off inspection shaft of large diameter pipeline Effective date of registration: 20170505 Granted publication date: 20150819 Pledgee: Huizhou Merchants Bank Changfeng branch Pledgor: ANHUI WANAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: 2017340000056 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180601 Granted publication date: 20150819 Pledgee: Huizhou Merchants Bank Changfeng branch Pledgor: ANHUI WANAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: 2017340000056 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Special binding off inspection shaft of large diameter pipeline Effective date of registration: 20180613 Granted publication date: 20150819 Pledgee: Anhui Changfeng Kong set Branch Keyuan village bank Limited by Share Ltd. Pledgor: ANHUI WANAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: 2018340000216 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190813 Granted publication date: 20150819 Pledgee: Anhui Changfeng Kong set Branch Keyuan village bank Limited by Share Ltd. Pledgor: ANHUI WANAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: 2018340000216 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Special binding off inspection shaft of large diameter pipeline Effective date of registration: 20200319 Granted publication date: 20150819 Pledgee: Anhui Changfeng Kong set Branch Keyuan village bank Limited by Share Ltd. Pledgor: ANHUI WANAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020980000837 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220802 Granted publication date: 20150819 Pledgee: Anhui Changfeng Kong set Branch Keyuan village bank Limited by Share Ltd. Pledgor: ANHUI WANAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2020980000837 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |