发明名称 |
INK CARTRIDGE |
摘要 |
<p>There are provided a retaining member 4 having a claw portion 4a engageable to and disengageable from a recessed portion 15 formed at an ink cartridge mounting portion and a valve body 6 biased by a spring 7 provided at an ink supply port 3, maintaining a normally closed state and resiliently abutting the claw portion 4a to the recessed portion 15 by being opened in a state of being inserted with an ink supply needle. Thereby, an ink cartridge providing a mounting feeling and dispensing with a spring member for assisting detachment can be provided. <IMAGE></p> |
申请公布号 |
EP1512536(A1) |
申请公布日期 |
2005.03.09 |
申请号 |
EP20030757201 |
申请日期 |
2003.06.10 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
HARADA, KAZUMASA;HASHII, KAZUHIRO;TAKEUCHI, ATSUHIKO |
分类号 |
B41J2/175;(IPC1-7):B41J2/175 |
主分类号 |
B41J2/175 |
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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