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发明名称
一种可除去字迹的两用笔
摘要
一种具有除去字迹功能的两用笔,其目的在于,在书写要求较正规而又出现书写错误时能及时、不留痕迹地除掉写错的字而不损坏纸张,从而达到节时省纸的效果。本实用新型除具有一般两用笔所具有的书写、贮水、笔帽、笔杆几部分外,其特征是在笔后部可装圆珠笔芯或其它笔芯的芯座上装有具有蓄水芯的小管,小管中蓄水芯浸有消字液。
申请公布号
CN2059877U
申请公布日期
1990.08.01
申请号
CN89216101.9
申请日期
1989.10.16
申请人
赵引
发明人
赵引
分类号
B43K29/20
主分类号
B43K29/20
代理机构
代理人
主权项
1、一种可除去字迹的两用笔,由书写部分(1)、贮水部分(2)、笔杆(3)、笔帽(4)和消字部分组成,其特征在于其消字部分是在两用笔的后端装圆珠笔芯或其他笔芯的芯座(5)上装有具有由浸有退色(消字)液的纤维吸水材料制成的蓄水芯(6)的薄壁塑料小管(7)。
地址
山东省济南市陈家庄大街21号250002
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