Electricity: electrical systems and devices – Safety and protection of systems and devices – Circuit interruption by thermal sensing
Reexamination Certificate
2007-08-10
2010-10-05
Leja, Ronald W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Circuit interruption by thermal sensing
Reexamination Certificate
active
07808761
ABSTRACT:
An extension cord comprising of a male electrical plug; at least two electrically conducting wires electrically connected to the male electrical plug, each electrically conducting wire having a length; and at least one thermal indicator circuit electrically connected between two of the conducting wires, the thermal indicator circuit configured to actuate an alarm upon detecting a temperature at or above a threshold temperature without interrupting electrical flow along the electrically conducting wires.
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Leja Ronald W
Merchant & Gould P.C.
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