CN201396168Y - 一种用于煤矿综采工作面液压支架的平衡千斤顶双向锁 - Google Patents
一种用于煤矿综采工作面液压支架的平衡千斤顶双向锁 Download PDFInfo
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- CN201396168Y CN201396168Y CN2009201189528U CN200920118952U CN201396168Y CN 201396168 Y CN201396168 Y CN 201396168Y CN 2009201189528 U CN2009201189528 U CN 2009201189528U CN 200920118952 U CN200920118952 U CN 200920118952U CN 201396168 Y CN201396168 Y CN 201396168Y
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Application Number | Priority Date | Filing Date | Title |
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CN2009201189528U CN201396168Y (zh) | 2009-04-26 | 2009-04-26 | 一种用于煤矿综采工作面液压支架的平衡千斤顶双向锁 |
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CN2009201189528U CN201396168Y (zh) | 2009-04-26 | 2009-04-26 | 一种用于煤矿综采工作面液压支架的平衡千斤顶双向锁 |
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CN201396168Y true CN201396168Y (zh) | 2010-02-03 |
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CN2009201189528U Expired - Fee Related CN201396168Y (zh) | 2009-04-26 | 2009-04-26 | 一种用于煤矿综采工作面液压支架的平衡千斤顶双向锁 |
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CN (1) | CN201396168Y (zh) |
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2009
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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: FENGLONG HYDRAULIC CO., LTD. Free format text: FORMER NAME: FENGLONG FORGING ELEMENTS CO., LTD., ZHEJIANG |
|
CP01 | Change in the name or title of a patent holder |
Address after: Nineteen Yueqing Economic Development Zone, Zhejiang, Wei Road, 325600 Patentee after: Fenglong Hydraulic Co., Ltd. Address before: Nineteen Yueqing Economic Development Zone, Zhejiang, Wei Road, 325600 Patentee before: Fenglong Forging Elements Co., Ltd., Zhejiang |
|
C56 | Change in the name or address of the patentee |
Owner name: FENGLONG HIGH-TECH HYDRAULIC CO., LTD. Free format text: FORMER NAME: FENGLONG HYDRAULIC CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Nineteen Yueqing Economic Development Zone, Zhejiang, Wei Road, 325600 Patentee after: Hydraulic Limited by Share Ltd Address before: Nineteen Yueqing Economic Development Zone, Zhejiang, Wei Road, 325600 Patentee before: Fenglong Hydraulic Co., Ltd. |
|
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: 20100203 Termination date: 20180426 |