发明名称 Approximate conversational timepiece
摘要 A timepiece for exactly indicating the approximate time, has a timepiece face without a minute hand and an indicator for indicating the approximate time in conversational terms. The indicator may be visual or oral. The conversational terms either never indicate the exact numeric time correct to the minute or indicate the exact numeric time correct to the minute only on integral multiples of 15 minutes.
申请公布号 US6307813(B1) 申请公布日期 2001.10.23
申请号 US19960691889 申请日期 1996.08.01
申请人 LEGGIO WILLIAM R. 发明人 LEGGIO WILLIAM R.
分类号 G04G9/00;G04G9/08;G04G13/00;(IPC1-7):G04B28/01 主分类号 G04G9/00
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