Electric heating – Heating devices – With current connection and/or disconnection means
Reexamination Certificate
2006-07-18
2006-07-18
Paschall, Mark (Department: 3742)
Electric heating
Heating devices
With current connection and/or disconnection means
C219S481000, C219S505000, C099S330000
Reexamination Certificate
active
07078657
ABSTRACT:
The present invention discloses an all disassembleable electric-heating apparatus comprising a shell, a cover, a reservoir installed inside said shell, an electric heater installed inside said reservoir and immersed in the liquid contents of said reservoir in working mode, and control elements including a control box and thermo-elements; wherein, said thermo-elements include electrical elements, said electrical elements are peripherically electric-insulated and sealed, so as to be immersed in the liquid contents of said reservoir in working mode and be taken out for cleaning after use.
REFERENCES:
patent: 4320285 (1982-03-01), Koether
patent: 5019690 (1991-05-01), Knepler
patent: 5352866 (1994-10-01), Cartwright et al.
patent: 5839355 (1998-11-01), Faulkner
patent: 2003/0047084 (2003-03-01), Shandross
patent: 2005/0034611 (2005-02-01), McLemore
Cahoon Colin P.
Carstens & Cahoon LLP
Paschall Mark
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