Electric heating unit housed in a calorie accumulator block

Electric heating – Heating devices – With heater-unit housing – casing – or support means

Reexamination Certificate

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Details

C219S535000, C219S540000, C392S339000, C392S375000

Reexamination Certificate

active

07132627

ABSTRACT:
Heating device having an electric heating body arranged within an accumulator block. The electric heating body includes an insulated flat resister. The accumulator block is structured and arranged to store calories. The heating device is adapted for use in a heating apparatus. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

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patent: 6180930 (2001-01-01), Wu
patent: 6259075 (2001-07-01), Wu
patent: 6418277 (2002-07-01), Golan
patent: 4128401 (1993-02-01), None
patent: 0818660 (1998-01-01), None
patent: 2721472 (1995-12-01), None
patent: 2760821 (1998-09-01), None
patent: 2770736 (1999-05-01), None

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