CN2613385Y - 一种改进的圆规 - Google Patents
一种改进的圆规 Download PDFInfo
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- CN2613385Y CN2613385Y CN 03224704 CN03224704U CN2613385Y CN 2613385 Y CN2613385 Y CN 2613385Y CN 03224704 CN03224704 CN 03224704 CN 03224704 U CN03224704 U CN 03224704U CN 2613385 Y CN2613385 Y CN 2613385Y
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- backstay
- penholder
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- syringe needle
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03224704 CN2613385Y (zh) | 2003-03-29 | 2003-03-29 | 一种改进的圆规 |
Applications Claiming Priority (1)
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CN 03224704 CN2613385Y (zh) | 2003-03-29 | 2003-03-29 | 一种改进的圆规 |
Publications (1)
Publication Number | Publication Date |
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CN2613385Y true CN2613385Y (zh) | 2004-04-28 |
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CN 03224704 Expired - Fee Related CN2613385Y (zh) | 2003-03-29 | 2003-03-29 | 一种改进的圆规 |
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CN (1) | CN2613385Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109367296A (zh) * | 2018-10-27 | 2019-02-22 | 尹小兵 | 一种作图用圆规 |
CN114889360A (zh) * | 2022-05-25 | 2022-08-12 | 宁波海雯文具有限公司 | 一种圆规 |
-
2003
- 2003-03-29 CN CN 03224704 patent/CN2613385Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109367296A (zh) * | 2018-10-27 | 2019-02-22 | 尹小兵 | 一种作图用圆规 |
CN114889360A (zh) * | 2022-05-25 | 2022-08-12 | 宁波海雯文具有限公司 | 一种圆规 |
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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: ZHANG XIWEN Free format text: FORMER OWNER: XIUXIN LIANSHENG PRODUCTS FACTORY, KENGZI TOWN, LONGGANG DISTRICT, SHENZHEN CITY Effective date: 20070615 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070615 Address after: Shaoyang City, Hunan Province Dongfeng Road 422001 Shuangqing District No. 275 of 512 No. Patentee after: Zhang Xiwen Address before: 518122 Guangdong Province, Shenzhen city Longgang District Kengzi Town Village show new Joe Wai Industrial Zone Road No. 611 Patentee before: Xiuxin Liansheng Products Factory, Kengzi Town, Longgang District, Shenzhen City |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040428 |