发明名称 One-piece battery charge indicator cage
摘要 <p>The battery charge indicator cage is molded as a single integral piece with two cores coming in and shutting off against each other. The battery charge indicator cage includes an internal diagonal channel in which a colored ball or balls traverse dependent upon the presence of a fluid of at least a predetermined density. A stem is formed within the diagonal channel in order to form the one-ball embodiment. This stem is removed in order to form the two-ball embodiment. <IMAGE></p>
申请公布号 EP1120641(A2) 申请公布日期 2001.08.01
申请号 EP20000125618 申请日期 2000.11.23
申请人 ILLINOIS TOOL WORKS INC. 发明人 KORB, HOLGER M.;KRUPA, RAFAL
分类号 G01N9/14;H01M10/48;(IPC1-7):G01N9/14 主分类号 G01N9/14
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