Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-01-17
2008-08-26
Nguyen, Tai T (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S620000, C340S621000, C340S623000, C340S624000, C340S618000, C340S603000, C340S619000, C248S127000, C248S152000, C248S346010, C248S458000
Reexamination Certificate
active
07417552
ABSTRACT:
A flood alarm is disclosed. In an illustrative embodiment, the flood alarm includes a float assembly and a telephone system interface module connected to the float assembly. A method of indicating a flood in a structure is also disclosed.
REFERENCES:
patent: 4757305 (1988-07-01), Peso
patent: 5283569 (1994-02-01), Nelson
patent: 5367907 (1994-11-01), Elfverson
patent: 2003/0145371 (2003-08-01), Ghertner et al.
patent: 2005/0099311 (2005-05-01), Eskins
patent: 2005/0281679 (2005-12-01), Niedermeyer
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