CN202480681U - 一种多功能教学圆规 - Google Patents
一种多功能教学圆规 Download PDFInfo
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- CN202480681U CN202480681U CN2012200811188U CN201220081118U CN202480681U CN 202480681 U CN202480681 U CN 202480681U CN 2012200811188 U CN2012200811188 U CN 2012200811188U CN 201220081118 U CN201220081118 U CN 201220081118U CN 202480681 U CN202480681 U CN 202480681U
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- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200811188U CN202480681U (zh) | 2012-03-07 | 2012-03-07 | 一种多功能教学圆规 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200811188U CN202480681U (zh) | 2012-03-07 | 2012-03-07 | 一种多功能教学圆规 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480681U true CN202480681U (zh) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200811188U Expired - Fee Related CN202480681U (zh) | 2012-03-07 | 2012-03-07 | 一种多功能教学圆规 |
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| CN (1) | CN202480681U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009885A (zh) * | 2012-12-28 | 2013-04-03 | 重庆大学 | 手摇式无尖点圆规 |
| CN107126785A (zh) * | 2017-06-27 | 2017-09-05 | 江苏新科达滤袋有限公司 | 一种可回收除尘滤布袋 |
| CN111976346A (zh) * | 2020-07-15 | 2020-11-24 | 乐清市柳市职业技术学校 | 一种机械制图教学尺 |
| CN116100981A (zh) * | 2023-03-09 | 2023-05-12 | 南通大学 | 一种双直角可伸缩式的柔性圆规结构 |
-
2012
- 2012-03-07 CN CN2012200811188U patent/CN202480681U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009885A (zh) * | 2012-12-28 | 2013-04-03 | 重庆大学 | 手摇式无尖点圆规 |
| CN107126785A (zh) * | 2017-06-27 | 2017-09-05 | 江苏新科达滤袋有限公司 | 一种可回收除尘滤布袋 |
| CN111976346A (zh) * | 2020-07-15 | 2020-11-24 | 乐清市柳市职业技术学校 | 一种机械制图教学尺 |
| CN116100981A (zh) * | 2023-03-09 | 2023-05-12 | 南通大学 | 一种双直角可伸缩式的柔性圆规结构 |
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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: HEILONGJIANG INSTITUTE OF TECHNOLOGY Free format text: FORMER OWNER: WANG JUNXIANG Effective date: 20140221 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140221 Address after: 150050 Heilongjiang province Harbin Daowai District, Hongqi Street, No. 999 Patentee after: Heilongjiang Institute of Technology Address before: 150050 School of academic affairs, Heilongjiang Academy of Engineering, 999 Hongqi Avenue, Heilongjiang, Harbin Patentee before: Wang Junxiang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20160307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |