CN201117452Y - 一种用于气体绝缘金属封闭开关设备的绝缘拉杆 - Google Patents
一种用于气体绝缘金属封闭开关设备的绝缘拉杆 Download PDFInfo
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- CN201117452Y CN201117452Y CNU2007200740726U CN200720074072U CN201117452Y CN 201117452 Y CN201117452 Y CN 201117452Y CN U2007200740726 U CNU2007200740726 U CN U2007200740726U CN 200720074072 U CN200720074072 U CN 200720074072U CN 201117452 Y CN201117452 Y CN 201117452Y
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Application Number | Priority Date | Filing Date | Title |
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CNU2007200740726U CN201117452Y (zh) | 2007-08-24 | 2007-08-24 | 一种用于气体绝缘金属封闭开关设备的绝缘拉杆 |
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CNU2007200740726U CN201117452Y (zh) | 2007-08-24 | 2007-08-24 | 一种用于气体绝缘金属封闭开关设备的绝缘拉杆 |
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CN201117452Y true CN201117452Y (zh) | 2008-09-17 |
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CNU2007200740726U Expired - Fee Related CN201117452Y (zh) | 2007-08-24 | 2007-08-24 | 一种用于气体绝缘金属封闭开关设备的绝缘拉杆 |
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CN (1) | CN201117452Y (zh) |
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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: SHANGHAI XD HIGH VOLTAGE SWITCHGEAR CO., LTD. Free format text: FORMER NAME: SHANGHAI XIAN HIGH VOLTAGE APPARATUS INSTITUTE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: No. 9399, North Green Road, Qingpu District, Shanghai, China: 201707 Patentee after: Shanghai Xidian High-Pressure Switch Co., Ltd. Address before: No. 9399, North Green Road, Qingpu District, Shanghai, China: 201707 Patentee before: Xi'an High Voltage Apparatus Research Institute Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20140824 |
|
EXPY | Termination of patent right or utility model |