CN201254996Y - 巷道复合支护结构 - Google Patents
巷道复合支护结构 Download PDFInfo
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- CN201254996Y CN201254996Y CNU2008201481668U CN200820148166U CN201254996Y CN 201254996 Y CN201254996 Y CN 201254996Y CN U2008201481668 U CNU2008201481668 U CN U2008201481668U CN 200820148166 U CN200820148166 U CN 200820148166U CN 201254996 Y CN201254996 Y CN 201254996Y
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Application Number | Priority Date | Filing Date | Title |
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CNU2008201481668U CN201254996Y (zh) | 2008-07-24 | 2008-07-24 | 巷道复合支护结构 |
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CNU2008201481668U CN201254996Y (zh) | 2008-07-24 | 2008-07-24 | 巷道复合支护结构 |
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CN201254996Y true CN201254996Y (zh) | 2009-06-10 |
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CNU2008201481668U Expired - Fee Related CN201254996Y (zh) | 2008-07-24 | 2008-07-24 | 巷道复合支护结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767381A (zh) * | 2012-07-17 | 2012-11-07 | 辽宁工程技术大学 | 一种具有自切自卸功能的矿用安全防护架 |
CN103061779A (zh) * | 2012-12-25 | 2013-04-24 | 中鼎国际工程有限责任公司 | 矿山隧道新型支护结构及其施工方法 |
CN107060808A (zh) * | 2017-05-02 | 2017-08-18 | 贵州盘江精煤股份有限公司 | 一种新型煤矿井下巷道联合支护结构及其施工方法 |
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2008
- 2008-07-24 CN CNU2008201481668U patent/CN201254996Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767381A (zh) * | 2012-07-17 | 2012-11-07 | 辽宁工程技术大学 | 一种具有自切自卸功能的矿用安全防护架 |
CN103061779A (zh) * | 2012-12-25 | 2013-04-24 | 中鼎国际工程有限责任公司 | 矿山隧道新型支护结构及其施工方法 |
CN103061779B (zh) * | 2012-12-25 | 2014-11-05 | 中鼎国际工程有限责任公司 | 矿山隧道新型支护结构的施工方法 |
CN107060808A (zh) * | 2017-05-02 | 2017-08-18 | 贵州盘江精煤股份有限公司 | 一种新型煤矿井下巷道联合支护结构及其施工方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YIMA MINING GROUP CO., LTD. Free format text: FORMER NAME: YIMA MINING( GROUP ) CO., LTD |
|
CP03 | Change of name, title or address |
Address after: No 6, Tian Long Road, Henan, Yima: 472300 Patentee after: Yima Coal Industry Group Co., Ltd. Address before: No 6, Tian Long Road, Henan, Yima: 472300 Patentee before: Yima Coal Industry (Group) Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HE NAN DAYOU ENERGY CO., LTD. Free format text: FORMER OWNER: YIMA MINING GROUP CO., LTD. Effective date: 20110328 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 472300 NO. 6, QIANQIU ROAD, YIMA CITY, HE NAN PROVINCE TO: 472300 YARD 6, QIANQIU EAST ROAD, YIMA CITY, HE NAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110328 Address after: 472300 No. six, long East Road, Yima, Henan Patentee after: Henan Da You Energy Co., Ltd. Address before: 472300 No. 6, Tian Long Road, Yima, Henan Patentee before: Yima Coal Industry Group Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20130724 |