CN201544643U - Durable organic square ruler with clear scales - Google Patents
Durable organic square ruler with clear scales Download PDFInfo
- Publication number
- CN201544643U CN201544643U CN2009201892759U CN200920189275U CN201544643U CN 201544643 U CN201544643 U CN 201544643U CN 2009201892759 U CN2009201892759 U CN 2009201892759U CN 200920189275 U CN200920189275 U CN 200920189275U CN 201544643 U CN201544643 U CN 201544643U
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- CN
- China
- Prior art keywords
- scales
- main
- auxiliary
- scale
- square
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201892759U CN201544643U (en) | 2009-09-25 | 2009-09-25 | Durable organic square ruler with clear scales |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201892759U CN201544643U (en) | 2009-09-25 | 2009-09-25 | Durable organic square ruler with clear scales |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201544643U true CN201544643U (en) | 2010-08-11 |
Family
ID=42599804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201892759U Expired - Fee Related CN201544643U (en) | 2009-09-25 | 2009-09-25 | Durable organic square ruler with clear scales |
Country Status (1)
Country | Link |
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CN (1) | CN201544643U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102963175A (en) * | 2012-12-05 | 2013-03-13 | 李秀月 | Wear-resistant ruler |
CN107672348A (en) * | 2017-09-27 | 2018-02-09 | 上海科灵文化用品有限公司 | A kind of thermostable transparent ruler |
-
2009
- 2009-09-25 CN CN2009201892759U patent/CN201544643U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102963175A (en) * | 2012-12-05 | 2013-03-13 | 李秀月 | Wear-resistant ruler |
CN107672348A (en) * | 2017-09-27 | 2018-02-09 | 上海科灵文化用品有限公司 | A kind of thermostable transparent ruler |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C35 | Partial or whole invalidation of patent or utility model | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W101449 Conclusion of examination: Claim No. 1-2 and 4 of the patent rights for utility model 200920189275.9 shall be invalid, and patent rights shall be maintained on the basis of claim 3. Decision date of declaring invalidation: 20110608 Decision number of declaring invalidation: 16658 Denomination of utility model: Durable organic square ruler with clear scales Granted publication date: 20100811 Patentee: Nanchang Naviation Group Cultural and Sports Supplies Co., Ltd. |
|
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: 20100811 Termination date: 20180925 |