Electric resistance heating devices – Heating devices – Convection space heater
Reexamination Certificate
2006-06-22
2010-10-05
Campbell, Thor S (Department: 3742)
Electric resistance heating devices
Heating devices
Convection space heater
C392S484000, C392S379000, C034S226000
Reexamination Certificate
active
07809253
ABSTRACT:
A fully integrated drying or heating system utilizes forced air and electrical heaters. A solid cartridge heater is enclosed within a heater cavity of a block. The block includes a separate air cavity in heat transfer communication with the heater through a solid portion of the block. The blocks are shaped and configured to be used in banks of plural blocks, 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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Atkins Mark R.
Mudry Roman J.
Campbell Thor S
Erickson Law Group, PC
FlexAir, Inc.
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