CN2854185Y - 多圆心异型圆锥防盗螺丝及套筒 - Google Patents
多圆心异型圆锥防盗螺丝及套筒 Download PDFInfo
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- CN2854185Y CN2854185Y CN 200520077198 CN200520077198U CN2854185Y CN 2854185 Y CN2854185 Y CN 2854185Y CN 200520077198 CN200520077198 CN 200520077198 CN 200520077198 U CN200520077198 U CN 200520077198U CN 2854185 Y CN2854185 Y CN 2854185Y
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CN 200520077198 CN2854185Y (zh) | 2005-11-04 | 2005-11-04 | 多圆心异型圆锥防盗螺丝及套筒 |
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CN 200520077198 CN2854185Y (zh) | 2005-11-04 | 2005-11-04 | 多圆心异型圆锥防盗螺丝及套筒 |
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CN2854185Y true CN2854185Y (zh) | 2007-01-03 |
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CN 200520077198 Expired - Fee Related CN2854185Y (zh) | 2005-11-04 | 2005-11-04 | 多圆心异型圆锥防盗螺丝及套筒 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102196870A (zh) * | 2008-10-24 | 2011-09-21 | 尔多阿尔法公司 | 螺栓零件制造方法、实施该方法的工具及螺栓零件拧紧和旋松的装置 |
CN102400996A (zh) * | 2010-09-13 | 2012-04-04 | 刘宇飞 | 一种防盗螺丝及套筒 |
CN106272255A (zh) * | 2016-09-30 | 2017-01-04 | 国家电网公司 | 一种变压器套管取油阀外盖帽开启用工具 |
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2005
- 2005-11-04 CN CN 200520077198 patent/CN2854185Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102196870A (zh) * | 2008-10-24 | 2011-09-21 | 尔多阿尔法公司 | 螺栓零件制造方法、实施该方法的工具及螺栓零件拧紧和旋松的装置 |
CN102400996A (zh) * | 2010-09-13 | 2012-04-04 | 刘宇飞 | 一种防盗螺丝及套筒 |
CN106272255A (zh) * | 2016-09-30 | 2017-01-04 | 国家电网公司 | 一种变压器套管取油阀外盖帽开启用工具 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xuzhou Yufei Electric Power Technology Co.,Ltd. Assignor: Tong Heze Contract fulfillment period: 2008.9.25 to 2014.1.3 Contract record no.: 2008320000651 Denomination of utility model: Multiple centre of circle deformed cone anti-theft screw and sleeve Granted publication date: 20070103 License type: Exclusive license Record date: 20081008 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.25 TO 2014.1.3; CHANGE OF CONTRACT Name of requester: XUZHOU YUFEI POWER SCIENCE CO., LTD. Effective date: 20081008 |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |