Electric resistance heating devices – Heating devices – Continuous flow type fluid heater
Reexamination Certificate
2005-08-16
2005-08-16
Campbell, Thor S. (Department: 3742)
Electric resistance heating devices
Heating devices
Continuous flow type fluid heater
C392S379000, C034S226000
Reexamination Certificate
active
06931205
ABSTRACT:
A fully integrated drying or heating system utilizes forced air and electrical heaters. A solid cartridge heater is enclosed within a compact air plenum with a circuitous air path arranged within the plenum in heat transfer communication with the heater. The plenums are shaped and configured to be used in banks of plural plenums, with the operating controls and all the components of the air distribution system and air heating system fully integrated into a modular package.
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Campbell Thor S.
FlexAir, Inc.
The Law Office of Randall T. Erickson, PC
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