CN2517766Y - Reusable writing paper - Google Patents
Reusable writing paper Download PDFInfo
- Publication number
- CN2517766Y CN2517766Y CN 01259309 CN01259309U CN2517766Y CN 2517766 Y CN2517766 Y CN 2517766Y CN 01259309 CN01259309 CN 01259309 CN 01259309 U CN01259309 U CN 01259309U CN 2517766 Y CN2517766 Y CN 2517766Y
- Authority
- CN
- China
- Prior art keywords
- paper
- writing
- writing paper
- model
- utility
- 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 - Lifetime
Links
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01259309 CN2517766Y (en) | 2001-09-05 | 2001-09-05 | Reusable writing paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01259309 CN2517766Y (en) | 2001-09-05 | 2001-09-05 | Reusable writing paper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2517766Y true CN2517766Y (en) | 2002-10-23 |
Family
ID=33667720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01259309 Expired - Lifetime CN2517766Y (en) | 2001-09-05 | 2001-09-05 | Reusable writing paper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2517766Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101550664A (en) * | 2009-04-17 | 2009-10-07 | 冯建光 | Combination paper |
CN102486014A (en) * | 2009-06-16 | 2012-06-06 | 杨万良 | Repeatedly usable nanometer writing paper |
-
2001
- 2001-09-05 CN CN 01259309 patent/CN2517766Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101550664A (en) * | 2009-04-17 | 2009-10-07 | 冯建光 | Combination paper |
CN102486014A (en) * | 2009-06-16 | 2012-06-06 | 杨万良 | Repeatedly usable nanometer writing paper |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU SIJIXIN NEW MATERIALS TECHNOLOGY DEVELOPME Free format text: FORMER OWNER: SHANXI UNIV Effective date: 20040416 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040416 Address after: 215011, room 6, Jinshan Road, Suzhou New District, Jiangsu, Suzhou, 308 Patentee after: Suzhou Century Star New Material Technology Development Co., Ltd. Address before: 030006 No. 36, Hollywood Road, Taiyuan, Shanxi Patentee before: Shanxi Univeristy |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110905 Granted publication date: 20021023 |