CN202038834U - 装配不锈钢套的液压支架千斤顶 - Google Patents
装配不锈钢套的液压支架千斤顶 Download PDFInfo
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- CN202038834U CN202038834U CN2011200533690U CN201120053369U CN202038834U CN 202038834 U CN202038834 U CN 202038834U CN 2011200533690 U CN2011200533690 U CN 2011200533690U CN 201120053369 U CN201120053369 U CN 201120053369U CN 202038834 U CN202038834 U CN 202038834U
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- stainless steel
- hydraulic support
- piston rod
- cylinder body
- steel sleeve
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CN2011200533690U CN202038834U (zh) | 2011-02-27 | 2011-02-27 | 装配不锈钢套的液压支架千斤顶 |
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CN2011200533690U CN202038834U (zh) | 2011-02-27 | 2011-02-27 | 装配不锈钢套的液压支架千斤顶 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102139841A (zh) * | 2011-02-27 | 2011-08-03 | 山东能源机械集团有限公司 | 装配不锈钢套的液压支架千斤顶及不锈钢套装配方法 |
CN109623276A (zh) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | 长寿命防腐防漏高结合力环保液压支架立柱的制作方法 |
CN109623275A (zh) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | 一种液压支架立柱的再制造方法 |
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2011
- 2011-02-27 CN CN2011200533690U patent/CN202038834U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102139841A (zh) * | 2011-02-27 | 2011-08-03 | 山东能源机械集团有限公司 | 装配不锈钢套的液压支架千斤顶及不锈钢套装配方法 |
CN109623276A (zh) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | 长寿命防腐防漏高结合力环保液压支架立柱的制作方法 |
CN109623275A (zh) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | 一种液压支架立柱的再制造方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG ENERGY MACHINERY GROUP CO., LTD. Effective date: 20131030 Owner name: TONGLI EQUIPMENT MANUFACTURING CO., LTD., SHANDONG Free format text: FORMER OWNER: SHANDONG ENERGY MACHINERY GROUP CO., LTD. Effective date: 20131030 |
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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: 271200 TAIAN, SHANDONG PROVINCE TO: 271100 LAIWU, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131030 Address after: Xian City Road 271100 in Shandong province Laiwu City Laicheng District No. 23 Patentee after: SHANDONG ENERGY MACHINERY GROUP TONGLI EQUIPMENT MANUFACTURING CO., LTD. Patentee after: Shandong Energy Machinery Group Co., Ltd. Address before: 271200 Shandong city in Xintai province to build two new mines group Shandong Xinwen road energy Machinery Group Co. Ltd. Patentee before: Shandong Energy Machinery Group Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20140227 |