发明授权
- 专利标题： Ink cartridge for ink-jet printing apparatus
- 专利标题（中）： 喷墨打印设备用墨盒
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申请号： US09312073申请日： 1999-05-13
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公开(公告)号： US07300142B1公开(公告)日： 2007-11-27
- 发明人: Minoru Usui , Satoshi Shinada , Takahiro Naka , Hisashi Miyazawa , Takeo Seino , Hisashi Koike , Takao Kobayashi , Masahiro Kanai , Yasuko Hirano , Yasushi Akatsuka , Takayuki Iijima , Noriaki Okazawa , Hitoshi Matsumoto , Yasuhiro Ogura
- 申请人： Minoru Usui , Satoshi Shinada , Takahiro Naka , Hisashi Miyazawa , Takeo Seino , Hisashi Koike , Takao Kobayashi , Masahiro Kanai , Yasuko Hirano , Yasushi Akatsuka , Takayuki Iijima , Noriaki Okazawa , Hitoshi Matsumoto , Yasuhiro Ogura
- 申请人地址： JP Tokyo
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Stroock & Stroock & Lavan LLP
- 优先权： JP10-130630 19980513; JP10-130631 19980513; JP10-131483 19980514; JP10-175340 19980609; JP11-022036 19990129; JP11-023300 19990129
- 主分类号： B41J2/175
- IPC分类号： B41J2/175
摘要：
An ink cartridge for an ink jet printer having a housing having at least one wall. The ink cartridge further has at least two ink chambers for containing different ink accommodated in the housing. Ink supply ports are formed in one wall of the housing within each of the ink chambers. Each of the ink supply ports has an inner opening and an outer opening. The distance from the inner opening of a first ink supply port to that of a second ink supply port adjacent to the first ink supply port is different from a second distance from the outer opening of the first ink supply opening to that of the second ink supply port.
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IPC分类:
