Electric heating – Heating devices – Combined with diverse-type art device
Reexamination Certificate
2004-05-26
2008-09-09
Hoang, Tu Ba (Department: 3742)
Electric heating
Heating devices
Combined with diverse-type art device
C219S219000, C219S541000, C219S543000, C219S552000
Reexamination Certificate
active
07423239
ABSTRACT:
A laminated panel element that includes at least two rigid panes, for example glass panes, bonded to each other on their surfaces, which are each provided, over their whole surface, with an electrically conductive coating that can be heated by application of a voltage via electrodes. One of the two rigid panes is provided with a cut-out allowing the passage of external electrical connections that are in electrical contact with the two coatings.
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Fastovsky Leonid
Hoang Tu Ba
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Saint-Gobain Glass France
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