Electric resistance heating devices – Heating devices – Continuous flow type fluid heater
Reexamination Certificate
2006-02-07
2006-02-07
Campbell, Thor S. (Department: 3742)
Electric resistance heating devices
Heating devices
Continuous flow type fluid heater
C219S534000
Reexamination Certificate
active
06996337
ABSTRACT:
An electrically heatable liquid line in which a heating wire is arranged on an inner plastic layer and an electrically insulating tape is helically wound around the plastic layer and the heating wire. This object is met in the liquid line of the above-type by providing the insulating tape as an adhesive tape whose adhesive can be glued to the plastic layer.
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Campbell Thor S.
Kueffner Friedrich
Rasmussen GmbH
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