CN204805262U - 一种改良自攻螺丝结构 - Google Patents
一种改良自攻螺丝结构 Download PDFInfo
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- CN204805262U CN204805262U CN201520412800.4U CN201520412800U CN204805262U CN 204805262 U CN204805262 U CN 204805262U CN 201520412800 U CN201520412800 U CN 201520412800U CN 204805262 U CN204805262 U CN 204805262U
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Application Number | Priority Date | Filing Date | Title |
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CN201520412800.4U CN204805262U (zh) | 2015-06-16 | 2015-06-16 | 一种改良自攻螺丝结构 |
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CN201520412800.4U CN204805262U (zh) | 2015-06-16 | 2015-06-16 | 一种改良自攻螺丝结构 |
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CN204805262U true CN204805262U (zh) | 2015-11-25 |
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CN201520412800.4U Expired - Fee Related CN204805262U (zh) | 2015-06-16 | 2015-06-16 | 一种改良自攻螺丝结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108167298A (zh) * | 2018-01-25 | 2018-06-15 | 南京工程学院 | 一种目标物防裂自攻螺钉 |
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- 2015-06-16 CN CN201520412800.4U patent/CN204805262U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108167298A (zh) * | 2018-01-25 | 2018-06-15 | 南京工程学院 | 一种目标物防裂自攻螺钉 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Weiqiang Inventor before: Fang Lijun |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170509 Address after: 528311, Guangdong Province, Beijiao Town, Shunde District, Foshan Province, three Hong Qi Industrial Zone synthetic round Patentee after: Foshan Shunde City Chaolong Machinery Industrial Co. Ltd. Address before: 324000 Quzhou, China, Baiyun District, Zhejiang, Central Business Plaza, No. 39, room 1, building 1106 Patentee before: QUZHOU DIDING ELECTRONIC SCIENCE & TECHNOLOGY 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: 20151125 Termination date: 20190616 |