发明名称 Drawing pen having multiple side-matched absorptive drawing tips
摘要 A drawing pen for drawing lines having different shades, including a plurality of ink reservoirs received within a barrel thereof, and a plurality of absorptive drawing tips respectively connected to the ink reservoirs at the bottom and disposed outside the barrel for drawing, wherein the absorptive drawing tips having adjacent surfaces are complementary and engaged to one another by a watertight bonding agent.
申请公布号 US5388924(A) 申请公布日期 1995.02.14
申请号 US19940192575 申请日期 1994.02.07
申请人 CHAO, CHUNG L. 发明人 CHAO, CHUNG L.
分类号 B43K27/08;(IPC1-7):B43K8/02;B43K27/00 主分类号 B43K27/08
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