CN2159307Y - 双色粉笔 - Google Patents
双色粉笔 Download PDFInfo
- Publication number
- CN2159307Y CN2159307Y CN 93237024 CN93237024U CN2159307Y CN 2159307 Y CN2159307 Y CN 2159307Y CN 93237024 CN93237024 CN 93237024 CN 93237024 U CN93237024 U CN 93237024U CN 2159307 Y CN2159307 Y CN 2159307Y
- Authority
- CN
- China
- Prior art keywords
- chalk
- color chalk
- color
- pastel
- white
- 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
Links
- 239000000843 powder Substances 0.000 description 1
Images
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Pens And Brushes (AREA)
Abstract
双色粉笔,一种书写类用品。一头是白色粉笔,
一头是彩色粉笔。
Description
本实用新型涉及书写,属于书写类用品。
使用粉笔时,常需要用到彩色粉笔。长期以来,彩色粉笔与白色粉笔分开使用。需要使用彩色粉笔时,需要另外去拿,同时也给粉笔管理带来不便。
本实用新型的目的是为了避免以上缺点,提高工作效率,给使用粉笔者带来方便。
本实用新型一头是白色粉笔,一头是彩色粉笔。
附图图文说明:
图1 (1)端是彩色粉笔 (2)端是白色粉笔
图2 (1)端是彩色粉笔 (2)端是白色粉笔
Claims (1)
- 双色粉笔,一种书写类用品,其特征是:该用品一头是白色粉笔,一头是彩色粉笔。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93237024 CN2159307Y (zh) | 1993-06-01 | 1993-06-01 | 双色粉笔 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93237024 CN2159307Y (zh) | 1993-06-01 | 1993-06-01 | 双色粉笔 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2159307Y true CN2159307Y (zh) | 1994-03-23 |
Family
ID=33812065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93237024 Expired - Fee Related CN2159307Y (zh) | 1993-06-01 | 1993-06-01 | 双色粉笔 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2159307Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321009C (zh) * | 2005-09-05 | 2007-06-13 | 吴承望 | 一种彩色划粉及其制作方法 |
CN103057313A (zh) * | 2012-06-08 | 2013-04-24 | 吴承望 | 双色粉笔及制作方法 |
CN107150523A (zh) * | 2016-10-29 | 2017-09-12 | 赵丽玫 | 大头红色小头白色的黑板适用书写笔 |
-
1993
- 1993-06-01 CN CN 93237024 patent/CN2159307Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321009C (zh) * | 2005-09-05 | 2007-06-13 | 吴承望 | 一种彩色划粉及其制作方法 |
CN103057313A (zh) * | 2012-06-08 | 2013-04-24 | 吴承望 | 双色粉笔及制作方法 |
CN107150523A (zh) * | 2016-10-29 | 2017-09-12 | 赵丽玫 | 大头红色小头白色的黑板适用书写笔 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |