发明名称 Battery operated temperature warning sensor
摘要 An alarm device for signaling when an object reaches a specified temperature. The alarm device includes a thermometer for detecting the temperature of the object. The device further includes a switch element which is closed when the thermometer indicates the specified temperature. The closed switch element triggers an alarm, such as a light or a buzzer, which will signal a person monitoring the temperature that the specified temperature has been reached.
申请公布号 US6617971(B2) 申请公布日期 2003.09.09
申请号 US20010966569 申请日期 2001.09.26
申请人 KELLER JOHN 发明人 KELLER JOHN
分类号 G01K3/00;(IPC1-7):G08B17/00 主分类号 G01K3/00
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