CN201307166Y - 一种水文观测井口封闭装置 - Google Patents
一种水文观测井口封闭装置 Download PDFInfo
- Publication number
- CN201307166Y CN201307166Y CNU2008202249343U CN200820224934U CN201307166Y CN 201307166 Y CN201307166 Y CN 201307166Y CN U2008202249343 U CNU2008202249343 U CN U2008202249343U CN 200820224934 U CN200820224934 U CN 200820224934U CN 201307166 Y CN201307166 Y CN 201307166Y
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- well
- sealing device
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- 238000007789 sealing Methods 0.000 title abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202249343U CN201307166Y (zh) | 2008-11-28 | 2008-11-28 | 一种水文观测井口封闭装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202249343U CN201307166Y (zh) | 2008-11-28 | 2008-11-28 | 一种水文观测井口封闭装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201307166Y true CN201307166Y (zh) | 2009-09-09 |
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ID=41099633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202249343U Expired - Lifetime CN201307166Y (zh) | 2008-11-28 | 2008-11-28 | 一种水文观测井口封闭装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201307166Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2575068A (en) * | 2018-06-27 | 2020-01-01 | Iwireless Solutions Ltd | Enclosure cover with an antenna |
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2008
- 2008-11-28 CN CNU2008202249343U patent/CN201307166Y/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2575068A (en) * | 2018-06-27 | 2020-01-01 | Iwireless Solutions Ltd | Enclosure cover with an antenna |
| US11229136B2 (en) | 2018-06-27 | 2022-01-18 | Freshwave Services Limited | Enclosure cover with an antenna |
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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: Qingzhou Hotone Automatic Water Supply Equipment Co., Ltd. Assignor: Mao Yunming Contract record no.: 2011370000238 Denomination of utility model: Hydrometry wellhead closing device Granted publication date: 20090909 License type: Exclusive License Record date: 20110531 |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG HOTONE ENVIRONMENTAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MAO YUNMING Effective date: 20120213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266071 QINGDAO, SHANDONG PROVINCE TO: 262500 WEIFANG, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120213 Address after: 262500 No. 2569 South Qingzhou Road, Shandong, Qingzhou Patentee after: SHANDONG HOTONE ENVIRONMENT TECHNOLOGY CO., LTD. Address before: Donghai West Road 266071 Shandong city of Qingdao province No. 48, No. six building four unit 401 room Patentee before: Mao Yunming |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090909 |
|
| CX01 | Expiry of patent term |