发明名称 INK CARTRIDGES HAVING HEAT-STAKED VENT SEALING MEMBERS
摘要 An ink cartridge includes a body that is adapted to contain ink, an air vent provided on the body adapted to enable air to pass into and out of the body, and a sealing member that covers the air vent, the sealing member being heat staked to the body.
申请公布号 US2011050820(A1) 申请公布日期 2011.03.03
申请号 US20100941801 申请日期 2010.11.08
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY LP 发明人 FOSTER ERNEST;GOODALE MICHAEL E.
分类号 B41J2/175 主分类号 B41J2/175
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