发明名称 |
BLACKBOARD ERASING IMPLEMENT |
摘要 |
Provided is a blackboard erasing implement, and more particularly, a blackboard erasing implement having a blackboard eraser to erase chalk marks written on a blackboard cleanly and easily, and a blackboard eraser cleaner to remove the chalk powder clung to the blackboard eraser conveniently. The blackboard eraser includes: a support plate (100) and a bottom member (400) that is installed on the bottom of the support plate (100) and is made of a natural leather material that produces friction against a blackboard, and the bottom member (400) from which an inner skin with fluff is exposed. The blackboard eraser cleaner includes a combining member (10) that is attached on or detached from the blackboard, in which the blackboard eraser is safely accommodated. The blackboard eraser cleaner includes a chalk powder removing member (800) having a plurality of protrusions (810) and holes (820) that are respectively formed between the protrusions so (810) as to produce friction against the bottom member (400) of the blackboard eraser. |
申请公布号 |
WO2010117226(A3) |
申请公布日期 |
2010.12.23 |
申请号 |
WO2010KR02178 |
申请日期 |
2010.04.08 |
申请人 |
HONG, SA YOON;SEO, BO HONG |
发明人 |
HONG, SA YOON;SEO, BO HONG |
分类号 |
B43L21/02;B43L21/04 |
主分类号 |
B43L21/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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