专利检索 ap:("Hewlett-Packard Company, A Delaware Corporation") AND inv:"Hmelar, Susan Marie" 第 1 页

1.

发明授权
Mechanical and electrical keying arrangement for replaceable ink cartridge 失效
标题翻译：用于可更换的墨盒的机械和电气编码装置

公开(公告)号：EP0878307B1

公开(公告)日：2002-03-13

申请号：EP98303549.4

申请日：1998-05-06

申请人： Hewlett-Packard Company, A Delaware Corporation

发明人： Childers, Winthrop D. , Bullock, Michael L. , Underwood, John Anthony , Hmelar, Susan Marie , Merrill, David O.

IPC分类号： B41J2/175

CPC分类号： B41J2/1755 , B41J2/1752 , B41J2/17546