CN204251165U - 一种大容绳量安全提升装置 - Google Patents
一种大容绳量安全提升装置 Download PDFInfo
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- CN204251165U CN204251165U CN201420718280.5U CN201420718280U CN204251165U CN 204251165 U CN204251165 U CN 204251165U CN 201420718280 U CN201420718280 U CN 201420718280U CN 204251165 U CN204251165 U CN 204251165U
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CN201420718280.5U CN204251165U (zh) | 2014-11-26 | 2014-11-26 | 一种大容绳量安全提升装置 |
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CN201420718280.5U CN204251165U (zh) | 2014-11-26 | 2014-11-26 | 一种大容绳量安全提升装置 |
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CN204251165U true CN204251165U (zh) | 2015-04-08 |
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CN201420718280.5U Withdrawn - After Issue CN204251165U (zh) | 2014-11-26 | 2014-11-26 | 一种大容绳量安全提升装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104444738A (zh) * | 2014-11-26 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | 大容绳量安全提升装置及其控制方法 |
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2014
- 2014-11-26 CN CN201420718280.5U patent/CN204251165U/zh not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104444738A (zh) * | 2014-11-26 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | 大容绳量安全提升装置及其控制方法 |
CN104444738B (zh) * | 2014-11-26 | 2017-08-22 | 中煤科工集团西安研究院有限公司 | 大容绳量安全提升装置及其控制方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Qingxiu Inventor after: Tian Hongliang Inventor after: Fan Dong Inventor after: Chang Jianghua Inventor after: Lu Feifei Inventor after: He Binjie Inventor after: Gao Yong Inventor after: Wang Ruize Inventor before: Tian Hongliang Inventor before: Fan Dong Inventor before: Chang Jianghua Inventor before: Lu Feifei Inventor before: He Binjie Inventor before: Gao Yong Inventor before: Wang Ruize |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TIAN HONGLIANG FAN DONG CHANG JIANGHUA LU FEIFEI HE BINJIE GAO YONG WANG RUIZE TO: LIU QINGXIU TIAN HONGLIANG FAN DONG CHANG JIANGHUA LU FEIFEI HE BINJIE GAO YONG WANG RUIZE |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20170822 |