发明名称 PENCIL HOLDER TOOL USABLE A STUBBY PENCIL
摘要 PURPOSE: A pencil holder apparatus including a stubby pencil is provided to peel the external diameter of the stubby pencil by inserting a pencil into a pencil sharpener. CONSTITUTION: A first empty cylinder case(20) is combined with a pencil(10). A second empty cylinder case(30) includes a pencil sharpener(31). The first empty cylinder case and the second empty cylinder are combined. The length of a pencil holder tool is controlled. A spiral protrusion(21) is formed at the inside of the first empty cylinder case.
申请公布号 KR20110136331(A) 申请公布日期 2011.12.21
申请号 KR20100056246 申请日期 2010.06.14
申请人 CHOI, HYUN YUL 发明人 CHOI, HYUN YUL
分类号 B43K23/04;B43K23/00;B43K23/02 主分类号 B43K23/04
代理机构 代理人
主权项
地址