CN203085432U - 一种炉头母线闸刀 - Google Patents
一种炉头母线闸刀 Download PDFInfo
- Publication number
- CN203085432U CN203085432U CN 201220687194 CN201220687194U CN203085432U CN 203085432 U CN203085432 U CN 203085432U CN 201220687194 CN201220687194 CN 201220687194 CN 201220687194 U CN201220687194 U CN 201220687194U CN 203085432 U CN203085432 U CN 203085432U
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- plate electrode
- plate
- furnace
- knife switch
- lower electrode
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CN 201220687194 CN203085432U (zh) | 2012-12-13 | 2012-12-13 | 一种炉头母线闸刀 |
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CN 201220687194 CN203085432U (zh) | 2012-12-13 | 2012-12-13 | 一种炉头母线闸刀 |
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CN203085432U true CN203085432U (zh) | 2013-07-24 |
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CN 201220687194 Expired - Fee Related CN203085432U (zh) | 2012-12-13 | 2012-12-13 | 一种炉头母线闸刀 |
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CN (1) | CN203085432U (zh) |
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2012
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PINGDINGSHAN ORIENT CARBON CO., LTD. Free format text: FORMER OWNER: BAOFENG XINXIN CARBON MATERIAL CO., LTD. Effective date: 20131012 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 467481 PINGDINGSHAN, HENAN PROVINCE TO: 467000 PINGDINGSHAN, HENAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131012 Address after: 467000, 19 stone road, Shilong District, Henan, Pingdingshan Patentee after: Pingdingshan Dongfang Carbon Co., Ltd. Address before: Luan Zhuang Cun Zhang Ba Qiao town of Baofeng County in Pingdingshan city in 467481 in Henan Province Patentee before: Baofeng County Xinxin Carbon Material Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: PINGDINGSHAN ORIENTAL CARBON CO., LTD. Free format text: FORMER NAME: PINGDINGSHAN ORIENT CARBON CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 467000 No. 19 Xinglong Road, Shilong District, Henan, Pingdingshan Patentee after: PINGDINGSHAN ORIENTAL CARBON CO., LTD. Address before: 467000, 19 stone road, Shilong District, Henan, Pingdingshan Patentee before: Pingdingshan Dongfang Carbon Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20191213 |
|
CF01 | Termination of patent right due to non-payment of annual fee |