CN202940136U - 一种具有近电报警功能的绝缘杆 - Google Patents
一种具有近电报警功能的绝缘杆 Download PDFInfo
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- CN202940136U CN202940136U CN 201220508131 CN201220508131U CN202940136U CN 202940136 U CN202940136 U CN 202940136U CN 201220508131 CN201220508131 CN 201220508131 CN 201220508131 U CN201220508131 U CN 201220508131U CN 202940136 U CN202940136 U CN 202940136U
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CN 201220508131 CN202940136U (zh) | 2012-09-30 | 2012-09-30 | 一种具有近电报警功能的绝缘杆 |
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CN 201220508131 CN202940136U (zh) | 2012-09-30 | 2012-09-30 | 一种具有近电报警功能的绝缘杆 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104576093A (zh) * | 2014-12-18 | 2015-04-29 | 国家电网公司 | 便携式可伸缩型带电感应报警式220kv绝缘操作杆 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104576093A (zh) * | 2014-12-18 | 2015-04-29 | 国家电网公司 | 便携式可伸缩型带电感应报警式220kv绝缘操作杆 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131127 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: State Grid Hebei Electric Power Company Patentee after: Baoding Power Supply Branch Company, State Grid Hebei Electric Power Company Address before: 071051 No. 138 sunny north street, new urban district, Hebei, Baoding Patentee before: Baoding Power Supply Company |
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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: 20130515 Termination date: 20180930 |