CN201816336U - 一种多功能塑料书写纸板及书写文具 - Google Patents
一种多功能塑料书写纸板及书写文具 Download PDFInfo
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- CN201816336U CN201816336U CN2010202934554U CN201020293455U CN201816336U CN 201816336 U CN201816336 U CN 201816336U CN 2010202934554 U CN2010202934554 U CN 2010202934554U CN 201020293455 U CN201020293455 U CN 201020293455U CN 201816336 U CN201816336 U CN 201816336U
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CN2010202934554U CN201816336U (zh) | 2010-08-10 | 2010-08-10 | 一种多功能塑料书写纸板及书写文具 |
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CN201816336U true CN201816336U (zh) | 2011-05-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108831244A (zh) * | 2018-07-22 | 2018-11-16 | 宁波赞扬文具有限公司 | 一种多功能透明塑料写字板及其制作方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108831244A (zh) * | 2018-07-22 | 2018-11-16 | 宁波赞扬文具有限公司 | 一种多功能透明塑料写字板及其制作方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W116580 Conclusion of examination: Claim 1 of utility model 201020293455.4 and claims 4 and 5 of claim 1 directly or indirectly cited are declared invalid, and the patent right shall remain valid on the basis of claims 2 and 3 and claims 4 and 5 of claims 2 and 3 directly or indirectly cited. Decision date of declaring invalidation: 20190603 Decision number of declaring invalidation: 40363 Denomination of utility model: Multifunctional plastic writing cardboard and writing stationery Granted publication date: 20110504 Patentee: Hu Xuehui |
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IP01 | Partial invalidation of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20110504 |
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CX01 | Expiry of patent term | ||
DD01 | Delivery of document by public notice |
Addressee: Hu Xuehui Document name: Notice of expiration of patent right |
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DD01 | Delivery of document by public notice |