Automatic oven shutoff fire prevention

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S532000, C340S577000, C361S131000

Reexamination Certificate

active

07898427

ABSTRACT:
A smoke/heat detector and alarm system for shutting off power to a heat generating appliance (gas or electric powered) when smoke/heat is detected. The system includes a smoke/heat detector that responds according to a selected one of four selectable modes. The system also includes a library of telephone numbers with corresponding emergency telephone numbers that are automatically dialed in response to reception of a Smoke alarm signal. The system is designed to avoid confusion that might otherwise be encountered when a plurality of such systems are operating in close proximity to one another.

REFERENCES:
patent: 6032663 (2000-03-01), Pencheon
patent: 6294994 (2001-09-01), Hoellerich
patent: 7102529 (2006-09-01), Whitney
patent: 7817048 (2010-10-01), Rouse et al.
patent: 2004/0054921 (2004-03-01), Land, III

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