发明授权
- 专利标题： Programmable signal light
- 专利标题（中）： 可编程信号灯
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申请号： US164722申请日： 1998-10-01
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公开(公告)号： US6079847A公开(公告)日： 2000-06-27
- 发明人: Chad Carl Nelson
- 申请人： Chad Carl Nelson
- 专利权人： Nelson; Chad Carl
- 当前专利权人： Nelson; Chad Carl
- 主分类号： F21L4/00
- IPC分类号： F21L4/00 ; F21V23/04 ; F21L5/00
摘要：
A programmable signal light which can be used as a flashlight, an alarm light, a signal light, or a lantern. The light has a battery, a circuit board, a three-position switch, and a thumbwheel which can be set for any period up to ninety-nine hours. The light remains off until the predetermined number of hours has elapsed, then turns on.
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