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
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