CN203004758U - 一种黑板照明*** - Google Patents
一种黑板照明*** Download PDFInfo
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- CN203004758U CN203004758U CN2012206850487U CN201220685048U CN203004758U CN 203004758 U CN203004758 U CN 203004758U CN 2012206850487 U CN2012206850487 U CN 2012206850487U CN 201220685048 U CN201220685048 U CN 201220685048U CN 203004758 U CN203004758 U CN 203004758U
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- blackboard
- luminous lamp
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CN2012206850487U CN203004758U (zh) | 2012-12-12 | 2012-12-12 | 一种黑板照明*** |
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CN2012206850487U CN203004758U (zh) | 2012-12-12 | 2012-12-12 | 一种黑板照明*** |
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CN203004758U true CN203004758U (zh) | 2013-06-19 |
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CN2012206850487U Expired - Fee Related CN203004758U (zh) | 2012-12-12 | 2012-12-12 | 一种黑板照明*** |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104359055A (zh) * | 2014-10-17 | 2015-02-18 | 常熟卓辉光电科技股份有限公司 | 一种教室黑板用投光灯装置 |
CN105957411A (zh) * | 2016-06-25 | 2016-09-21 | 陕西科技大学 | 一种壁挂式法律教学电子屏展示机构 |
CN106028604A (zh) * | 2016-08-01 | 2016-10-12 | 苏州光景照明科技有限公司 | 一种教室用智能led照明*** |
CN106183551A (zh) * | 2016-07-25 | 2016-12-07 | 汤美 | 一种教育用智能补光黑板 |
WO2018018383A1 (zh) * | 2016-07-25 | 2018-02-01 | 汤美 | 一种教育用智能补光黑板 |
CN109185738A (zh) * | 2018-11-15 | 2019-01-11 | 广东新宏基信息技术有限公司 | 一种黑板照明记录*** |
-
2012
- 2012-12-12 CN CN2012206850487U patent/CN203004758U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104359055A (zh) * | 2014-10-17 | 2015-02-18 | 常熟卓辉光电科技股份有限公司 | 一种教室黑板用投光灯装置 |
CN105957411A (zh) * | 2016-06-25 | 2016-09-21 | 陕西科技大学 | 一种壁挂式法律教学电子屏展示机构 |
CN106183551A (zh) * | 2016-07-25 | 2016-12-07 | 汤美 | 一种教育用智能补光黑板 |
WO2018018383A1 (zh) * | 2016-07-25 | 2018-02-01 | 汤美 | 一种教育用智能补光黑板 |
CN106028604A (zh) * | 2016-08-01 | 2016-10-12 | 苏州光景照明科技有限公司 | 一种教室用智能led照明*** |
CN109185738A (zh) * | 2018-11-15 | 2019-01-11 | 广东新宏基信息技术有限公司 | 一种黑板照明记录*** |
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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: 510370 Guangdong Province, Liwan District city of Guangzhou tea tea Kau Kau Road Industrial Zone No. 1 district two 7 by third Patentee after: GUANGDONG GOLD EDUCATIONAL TECHNOLOGY Co.,Ltd. Address before: 510370 Guangdong Province, Liwan District Fangcun tea tea Kau Kau road Guangzhou City Peach Bay Industrial Zone No. 1 District Three 4 self Patentee before: Huang Lixing |
|
DD01 | Delivery of document by public notice |
Addressee: GUANGDONG GOLD EDUCATIONAL TECHNOLOGY Co.,Ltd. Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice |
Addressee: GUANGDONG GOLD EDUCATIONAL TECHNOLOGY Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
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: 20130619 Termination date: 20211212 |