Heating device

Electric heating – Heating devices – Combined with container – enclosure – or support for material...

Reexamination Certificate

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C219S444100, C118S724000

Reexamination Certificate

active

07544916

ABSTRACT:
A heating device is provided, including a ceramic base in which a resistance heating body is embedded, gas flow passages formed in an inside portion of the base, and adjustment members which vary flow rates of a gas provided in the gas flow passages.

REFERENCES:
patent: 5059770 (1991-10-01), Mahawili
patent: 6134096 (2000-10-01), Yamada et al.
patent: 6223447 (2001-05-01), Yudovsky et al.
patent: 6494955 (2002-12-01), Lei et al.
patent: 6549393 (2003-04-01), Kanno et al.
patent: 6846364 (2005-01-01), Pyo
patent: 2002-093894 (2002-03-01), None
patent: 2001-0111749 (2001-12-01), None

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