CN201148631Y - 水下疏浚用蚌壳式液压抓斗 - Google Patents
水下疏浚用蚌壳式液压抓斗 Download PDFInfo
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- CN201148631Y CN201148631Y CNU2008200974297U CN200820097429U CN201148631Y CN 201148631 Y CN201148631 Y CN 201148631Y CN U2008200974297 U CNU2008200974297 U CN U2008200974297U CN 200820097429 U CN200820097429 U CN 200820097429U CN 201148631 Y CN201148631 Y CN 201148631Y
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Application Number | Priority Date | Filing Date | Title |
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CNU2008200974297U CN201148631Y (zh) | 2008-01-09 | 2008-01-09 | 水下疏浚用蚌壳式液压抓斗 |
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CNU2008200974297U CN201148631Y (zh) | 2008-01-09 | 2008-01-09 | 水下疏浚用蚌壳式液压抓斗 |
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CN201148631Y true CN201148631Y (zh) | 2008-11-12 |
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CNU2008200974297U Expired - Fee Related CN201148631Y (zh) | 2008-01-09 | 2008-01-09 | 水下疏浚用蚌壳式液压抓斗 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102226346A (zh) * | 2011-04-07 | 2011-10-26 | 上海交通大学 | 连续清淤用挤压抓斗 |
CN102936908A (zh) * | 2011-08-15 | 2013-02-20 | 中交上海航道勘察设计研究院有限公司 | 一种环保疏浚方法 |
CN105839683A (zh) * | 2016-05-20 | 2016-08-10 | 上海昂丰矿机科技有限公司 | 一种用于清理和疏通的半潜式液压抓斗 |
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2008
- 2008-01-09 CN CNU2008200974297U patent/CN201148631Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102226346A (zh) * | 2011-04-07 | 2011-10-26 | 上海交通大学 | 连续清淤用挤压抓斗 |
CN102226346B (zh) * | 2011-04-07 | 2012-07-25 | 上海交通大学 | 连续清淤用挤压抓斗 |
CN102936908A (zh) * | 2011-08-15 | 2013-02-20 | 中交上海航道勘察设计研究院有限公司 | 一种环保疏浚方法 |
CN102936908B (zh) * | 2011-08-15 | 2014-10-01 | 中交上海航道勘察设计研究院有限公司 | 一种环保疏浚方法 |
CN105839683A (zh) * | 2016-05-20 | 2016-08-10 | 上海昂丰矿机科技有限公司 | 一种用于清理和疏通的半潜式液压抓斗 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHANG JING SEA-ROUTE OFFICE Free format text: FORMER OWNER: YANGTSE RIVER CHONGQING CHANNEL ENGINEERING DEPARTMENT Effective date: 20090807 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090807 Address after: 20, Jiefang Park Road, Wuhan, Hubei, zip code: 430010 Co-patentee after: Changjiang Chongqing Waterway Engineering Bureau Patentee after: Yangtze River Channel Bureau Address before: Chongqing city Yuzhong District Road No. 111, zip code: 400012 Patentee before: Changjiang Chongqing Waterway Engineering Bureau |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20110109 |