Electric resistance heating devices – Heating devices – Radiant heater
Reexamination Certificate
2005-04-26
2005-04-26
Jeffery, John A. (Department: 3782)
Electric resistance heating devices
Heating devices
Radiant heater
C219S553000
Reexamination Certificate
active
06885814
ABSTRACT:
A carbon wire heating element sealing heater is provided. Therein, a carbon wire heating element using carbon fibers is sealed in a quartz glass member, wherein absorption water quantity of the carbon wire heating element is 2×10−3g/cm3or less.
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Hasegawa Harunari
Honma Hiroyuki
Hoshi George
Ishi Katsutoshi
Konn Tomio
Foley & Lardner LLP
Jeffery John A.
Tokyo Electron Limited
Toshiba Ceramics Co. Ltd.
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