发明名称 Firefighter's safety device
摘要 A fire fighter's safety device, comprising a hollow body having a sidewall, a top end and a bottom end and an arm connected to the body and extending parallel to the sidewall. There is a light source disposed at one of the top and bottom ends and an audible signal disposed within the body. There is a heat sensor connected to the body for sensing the temperature in the surrounding area, and a power source disposed with the hollow body and connected to the light source, audible signal and heat sensor. The device keeps a door open when the arm is inserted between a door and a door frame to rest on a door hinge and the audible signal and light indicate the exit during a fire.
申请公布号 US6317047(B1) 申请公布日期 2001.11.13
申请号 US20000561543 申请日期 2000.04.28
申请人 STEIN MICHAEL;MALONEY PATRICK 发明人 STEIN MICHAEL;MALONEY PATRICK
分类号 G08B7/06;(IPC1-7):G08B23/00 主分类号 G08B7/06
代理机构 代理人
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