发明名称 MINI BALLPOINT PEN
摘要 A mini ballpoint pen is provided to improve portability by reducing the length of the ballpoint pen in carrying and to enable users to grip the ballpoint pen by extending the length by unfolding a body from a cap in writing. The mini ballpoint pen is composed of a body(30) into which a ballpoint pen core(330) is inserted, and a cap(10) hinge-combined with one end of the body to receive the body. A cam is combined to one side of a shaft(50) hinge-combining the cap and the body. The ballpoint pen core is drawn out through one end of the cam as the body rotates. A ring hole is formed on one side of the cap. A ballpoint pen tip is protruded through a withdrawing hole of the body by preventing the ballpoint pen core from sliding to the cam by a guide piece.
申请公布号 KR20060109047(A) 申请公布日期 2006.10.19
申请号 KR20050031289 申请日期 2005.04.15
申请人 SIN, SU ROK 发明人 SIN, SU ROK;YI, MOON SEOK
分类号 B43K7/12;B43K23/12;B43K24/06 主分类号 B43K7/12
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