CN203046650U - 一种防尘黑板擦 - Google Patents
一种防尘黑板擦 Download PDFInfo
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- CN203046650U CN203046650U CN 201320052928 CN201320052928U CN203046650U CN 203046650 U CN203046650 U CN 203046650U CN 201320052928 CN201320052928 CN 201320052928 CN 201320052928 U CN201320052928 U CN 201320052928U CN 203046650 U CN203046650 U CN 203046650U
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- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000254 damaging effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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CN 201320052928 CN203046650U (zh) | 2013-01-31 | 2013-01-31 | 一种防尘黑板擦 |
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CN 201320052928 CN203046650U (zh) | 2013-01-31 | 2013-01-31 | 一种防尘黑板擦 |
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CN203046650U true CN203046650U (zh) | 2013-07-10 |
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CN 201320052928 Expired - Fee Related CN203046650U (zh) | 2013-01-31 | 2013-01-31 | 一种防尘黑板擦 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU BOZHI ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GAO YUAN Effective date: 20140404 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 223800 SUQIAN, JIANGSU PROVINCE TO: 215533 SUZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140404 Address after: 215533, 1, 68 southeast Avenue, Southeast Economic Development Zone, Suzhou, Jiangsu, Changshu Patentee after: SUZHOU BOZHI ELECTRONIC TECHNOLOGY CO., LTD. Address before: Chen Ji Zhen Zha village 223800 Suqian City, Jiangsu province 12 groups Sucheng District No. 63 Patentee before: Gao Yuan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20150131 |
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EXPY | Termination of patent right or utility model |