CN107839385A - 一种可伸缩式三角板 - Google Patents
一种可伸缩式三角板 Download PDFInfo
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- CN107839385A CN107839385A CN201711114569.0A CN201711114569A CN107839385A CN 107839385 A CN107839385 A CN 107839385A CN 201711114569 A CN201711114569 A CN 201711114569A CN 107839385 A CN107839385 A CN 107839385A
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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
- B43L7/00—Straightedges
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CN201711114569.0A CN107839385B (zh) | 2017-11-13 | 2017-11-13 | 一种可伸缩式三角板 |
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CN201711114569.0A CN107839385B (zh) | 2017-11-13 | 2017-11-13 | 一种可伸缩式三角板 |
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CN107839385A true CN107839385A (zh) | 2018-03-27 |
CN107839385B CN107839385B (zh) | 2021-08-24 |
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CN201711114569.0A Active CN107839385B (zh) | 2017-11-13 | 2017-11-13 | 一种可伸缩式三角板 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109501493A (zh) * | 2019-01-10 | 2019-03-22 | 郑创想 | 变形三角板 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2513784Y (zh) * | 2001-11-01 | 2002-10-02 | 黄玉糸 | 具有定位握持功能的伸缩尺 |
CN200974411Y (zh) * | 2006-11-29 | 2007-11-14 | 刘光旭 | 可伸缩的三角板 |
CN202357715U (zh) * | 2011-11-22 | 2012-08-01 | 王士成 | 多功能变形教学尺 |
CN202399759U (zh) * | 2011-11-15 | 2012-08-29 | 王晨 | 一种伸缩尺子 |
CN203305722U (zh) * | 2013-05-14 | 2013-11-27 | 安徽省科普产品工程研究中心有限责任公司 | 多功能活动三角板 |
CN104512169A (zh) * | 2013-09-30 | 2015-04-15 | 大连民族学院 | 一种可伸缩圆规 |
CN204309473U (zh) * | 2014-11-13 | 2015-05-06 | 北京信息科技大学 | 多功能绘图尺 |
CN204845261U (zh) * | 2015-07-20 | 2015-12-09 | 韩钰 | 教学用伸缩尺 |
CN107618297A (zh) * | 2017-09-14 | 2018-01-23 | 周翔 | 一种便携式教学用伸缩尺 |
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2017
- 2017-11-13 CN CN201711114569.0A patent/CN107839385B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2513784Y (zh) * | 2001-11-01 | 2002-10-02 | 黄玉糸 | 具有定位握持功能的伸缩尺 |
CN200974411Y (zh) * | 2006-11-29 | 2007-11-14 | 刘光旭 | 可伸缩的三角板 |
CN202399759U (zh) * | 2011-11-15 | 2012-08-29 | 王晨 | 一种伸缩尺子 |
CN202357715U (zh) * | 2011-11-22 | 2012-08-01 | 王士成 | 多功能变形教学尺 |
CN203305722U (zh) * | 2013-05-14 | 2013-11-27 | 安徽省科普产品工程研究中心有限责任公司 | 多功能活动三角板 |
CN104512169A (zh) * | 2013-09-30 | 2015-04-15 | 大连民族学院 | 一种可伸缩圆规 |
CN204309473U (zh) * | 2014-11-13 | 2015-05-06 | 北京信息科技大学 | 多功能绘图尺 |
CN204845261U (zh) * | 2015-07-20 | 2015-12-09 | 韩钰 | 教学用伸缩尺 |
CN107618297A (zh) * | 2017-09-14 | 2018-01-23 | 周翔 | 一种便携式教学用伸缩尺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109501493A (zh) * | 2019-01-10 | 2019-03-22 | 郑创想 | 变形三角板 |
CN109501493B (zh) * | 2019-01-10 | 2023-04-07 | 郑创想 | 变形三角板 |
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CN107839385B (zh) | 2021-08-24 |
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Effective date of registration: 20210805 Address after: 362000 804, building 1, xinjingcheng, Shiji Avenue, Hui'an County, Quanzhou City, Fujian Province Applicant after: QUANZHOU QIAODONG COMMERCE AND TRADE Co.,Ltd. Address before: 461100 east section of Hengda Road, Jian'an District, Xuchang City, Henan Province Applicant before: THE THIRD XUCHANG COUNTY HIGH SCHOOL |
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Effective date of registration: 20250521 Address after: Room 409, Building 3, Zone 2, No. 2668 Qingdao Road, Huaiyin District, Jinan City, Shandong Province, China (Impression Jinan, Quanshi) Patentee after: Jinan Golden Peacock Education Consulting Co.,Ltd. Country or region after: China Address before: 362000 804, building 1, xinjingcheng, Shiji Avenue, Hui'an County, Quanzhou City, Fujian Province Patentee before: QUANZHOU QIAODONG COMMERCE AND TRADE Co.,Ltd. Country or region before: China |