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发明名称
一种新型吸尘板擦
摘要
本实用新型涉及一种新型吸尘板擦。按国际专利分类表(IPC)属于作业运输部,印刷分部,书写或绘图器具,办公用品大类,书写或绘图用品,书写或绘图辅助用品小类,黑板或石板的清洁装置大组,有吸粉笔灰装置的小组技术领域。编号为B43L21/02。它是由积灰盒、透气层、毛垫层、气孔构成。其特征是它的长方形形状的透气层采用粘贴方法安装在长方体形状的积灰盒上。是一种很具有实用价值的一种新型吸尘板擦。
申请公布号
CN2420145Y
申请公布日期
2001.02.21
申请号
CN99256313.5
申请日期
1999.12.21
申请人
张颖
发明人
张颖
分类号
B43L21/02
主分类号
B43L21/02
代理机构
代理人
主权项
1.一种新型吸尘板擦,它是由积灰盒(1)、透气层(2)、毛垫层(3)、气孔(4)构成,它的长方形形状的毛垫层(3)安装在长方形形状的透气层(2)上,其特征是它的长方形形状的透气层(2)安装在长方体形状的积灰盒(1)上。
地址
110005辽宁省沈阳市和平区同泽南街116号南京待第三小学
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