CN202573512U - 一种便于在黑板上使用的圆盘形画图工具 - Google Patents
一种便于在黑板上使用的圆盘形画图工具 Download PDFInfo
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- CN202573512U CN202573512U CN 201220089734 CN201220089734U CN202573512U CN 202573512 U CN202573512 U CN 202573512U CN 201220089734 CN201220089734 CN 201220089734 CN 201220089734 U CN201220089734 U CN 201220089734U CN 202573512 U CN202573512 U CN 202573512U
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220089734 CN202573512U (zh) | 2012-03-12 | 2012-03-12 | 一种便于在黑板上使用的圆盘形画图工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220089734 CN202573512U (zh) | 2012-03-12 | 2012-03-12 | 一种便于在黑板上使用的圆盘形画图工具 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202573512U true CN202573512U (zh) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220089734 Expired - Fee Related CN202573512U (zh) | 2012-03-12 | 2012-03-12 | 一种便于在黑板上使用的圆盘形画图工具 |
Country Status (1)
| Country | Link |
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| CN (1) | CN202573512U (zh) |
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2012
- 2012-03-12 CN CN 201220089734 patent/CN202573512U/zh not_active Expired - Fee Related
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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: BEIJING RIYUEXINGYUN TECHNOLOGY DEVELOPMENT CO., L Free format text: FORMER OWNER: ZHU GUOPING Effective date: 20131114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131114 Address after: 100049, Beijing Shijingshan District old Shanxi Shougang Machinery and electrical building in the five floor Patentee after: Beijing Riyuexingyun Technology Development Co., Ltd. Address before: 100049, Beijing Shijingshan District old Shanxi District, Shougang electrical and mechanical building 5, No. 14 Patentee before: Zhu Guoping |
|
| 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: 20121205 Termination date: 20180312 |