CN2159307Y - 双色粉笔 - Google Patents

双色粉笔 Download PDF

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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
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CN
China
Prior art keywords
chalk
color chalk
pastel
color
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
Application number
CN 93237024
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English (en)
Inventor
洪国明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN 93237024 priority Critical patent/CN2159307Y/zh
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Publication of CN2159307Y publication Critical patent/CN2159307Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • 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)

  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。
CN 93237024 1993-06-01 1993-06-01 双色粉笔 Expired - Fee Related CN2159307Y (zh)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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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