CN108466508A - 一种自动调整半径的圆规 - Google Patents
一种自动调整半径的圆规 Download PDFInfo
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- CN108466508A CN108466508A CN201810256790.8A CN201810256790A CN108466508A CN 108466508 A CN108466508 A CN 108466508A CN 201810256790 A CN201810256790 A CN 201810256790A CN 108466508 A CN108466508 A CN 108466508A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L12/00—Means to prevent slippage
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Application Number | Priority Date | Filing Date | Title |
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CN201810256790.8A CN108466508B (zh) | 2018-03-27 | 2018-03-27 | 一种自动调整半径的圆规 |
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CN201810256790.8A CN108466508B (zh) | 2018-03-27 | 2018-03-27 | 一种自动调整半径的圆规 |
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CN108466508A true CN108466508A (zh) | 2018-08-31 |
CN108466508B CN108466508B (zh) | 2019-12-03 |
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CN201810256790.8A Expired - Fee Related CN108466508B (zh) | 2018-03-27 | 2018-03-27 | 一种自动调整半径的圆规 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE435293A (zh) * | ||||
CN87206506U (zh) * | 1987-04-21 | 1988-02-17 | 徐红 | 立体角分规 |
CN202986529U (zh) * | 2013-01-11 | 2013-06-12 | 宁波大学 | 便捷式圆规 |
CN203995325U (zh) * | 2014-09-03 | 2014-12-10 | 南昌工程学院 | 自动圆规 |
CN206049141U (zh) * | 2016-04-28 | 2017-03-29 | 陆安琪 | 一种圆环绘制圆规 |
CN206703791U (zh) * | 2016-12-28 | 2017-12-05 | 运城学院 | 一种数学圆规 |
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2018
- 2018-03-27 CN CN201810256790.8A patent/CN108466508B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE435293A (zh) * | ||||
CN87206506U (zh) * | 1987-04-21 | 1988-02-17 | 徐红 | 立体角分规 |
CN202986529U (zh) * | 2013-01-11 | 2013-06-12 | 宁波大学 | 便捷式圆规 |
CN203995325U (zh) * | 2014-09-03 | 2014-12-10 | 南昌工程学院 | 自动圆规 |
CN206049141U (zh) * | 2016-04-28 | 2017-03-29 | 陆安琪 | 一种圆环绘制圆规 |
CN206703791U (zh) * | 2016-12-28 | 2017-12-05 | 运城学院 | 一种数学圆规 |
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CN108466508B (zh) | 2019-12-03 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191107 Address after: No. 68-1 Zhangwen Road, Menlou village, Zhanggang street, Changle City, Fuzhou City, Fujian Province Applicant after: Fujian new creation nylon Industry Co.,Ltd. Address before: 130013 Changchun, Jilin Province Green Garden District forty-one Yangliu Street 772 blocks 2 doors, 3 buildings, 17 doors. Applicant before: Yu Zhifei |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: Room 910, unit 1, building 2 and office 1, Shimao square, Yunlong District, Xuzhou City, Jiangsu Province, 221000 Patentee after: Xuzhou Zhicheng Accounting Service Co.,Ltd. Address before: No.68-1 Zhangwen Road, Menlou village, Zhanggang street, Changle City, Fuzhou City, Fujian Province, 350200 Patentee before: Fujian new creation nylon Industry Co.,Ltd. |
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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: 20191203 |