发明名称 |
Cap for writing instrument |
摘要 |
A cap for a writing instrument has a structure obtained such that a cap main body is formed by injection molding using a plastic material so as to have upper and lower open ends, and a cap head formed separately from the cap main body and integrally having a seal cylinder and clip is mounted on the upper open end of the cap main body.
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申请公布号 |
US5941650(A) |
申请公布日期 |
1999.08.24 |
申请号 |
US19980007386 |
申请日期 |
1998.01.15 |
申请人 |
MITSUBISHI PENCIL KABUSHIKI KAISHA |
发明人 |
FUKAI, AKIRA;TAKIZAWA, HIDEKI |
分类号 |
B43K23/08;B43K23/12;(IPC1-7):B43K5/00 |
主分类号 |
B43K23/08 |
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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