CN203245159U - Pneumatic pipe dredging device - Google Patents
Pneumatic pipe dredging device Download PDFInfo
- Publication number
- CN203245159U CN203245159U CN 201320249141 CN201320249141U CN203245159U CN 203245159 U CN203245159 U CN 203245159U CN 201320249141 CN201320249141 CN 201320249141 CN 201320249141 U CN201320249141 U CN 201320249141U CN 203245159 U CN203245159 U CN 203245159U
- Authority
- CN
- China
- Prior art keywords
- pipe
- dredging
- gauge
- pressure air
- control valve
- 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 (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320249141 CN203245159U (en) | 2013-05-10 | 2013-05-10 | Pneumatic pipe dredging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320249141 CN203245159U (en) | 2013-05-10 | 2013-05-10 | Pneumatic pipe dredging device |
Publications (1)
Publication Number | Publication Date |
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CN203245159U true CN203245159U (en) | 2013-10-23 |
Family
ID=49371623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320249141 Expired - Fee Related CN203245159U (en) | 2013-05-10 | 2013-05-10 | Pneumatic pipe dredging device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203245159U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109865722A (en) * | 2017-12-01 | 2019-06-11 | 上海宝钢工业技术服务有限公司 | Pipeline blockage-clearing device |
-
2013
- 2013-05-10 CN CN 201320249141 patent/CN203245159U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109865722A (en) * | 2017-12-01 | 2019-06-11 | 上海宝钢工业技术服务有限公司 | Pipeline blockage-clearing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Ding Yongchao Inventor after: Zhang Wei Inventor after: Xiang Chunping Inventor after: Li Gang Inventor after: Tian Shaoxue Inventor after: Zhang Xiaobing Inventor before: Ding Yongchao Inventor before: Tian Jinhe Inventor before: Hou Zhicheng Inventor before: Zhao Limin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DING YONGCHAO TIAN JINHE HOU ZHICHENG ZHAO LIMIN TO: DING YONGCHAO ZHANG WEI XIANG CHUNPING LI GANG TIAN SHAOXUE ZHANG XIAOBING |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20160510 |