发明名称 Ink cartridges
摘要 An ink cartridge includes an ink chamber, a communication path configured to dispense ink from an interior of the ink chamber to an exterior of the ink chamber, and a valve member disposed within the communication path. The valve member is configured to selectively open and close the communication path. The ink cartridge also includes an elastic, and the elastic member has a first opening formed therethrough. Moreover, the ink cartridge includes a cap member connected to the elastic member, such that the elastic member is positioned between the cap member and the valve member, and the cap member has a second opening formed therethrough and a chamber formed therein. In addition, a portion of the chamber is aligned with the first opening.
申请公布号 US7837311(B2) 申请公布日期 2010.11.23
申请号 US20060529219 申请日期 2006.09.29
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 HATTORI SHINGO;KANBE TOMOHIRO;SASAKI TOYONORI
分类号 B41J2/175 主分类号 B41J2/175
代理机构 代理人
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