Maintenance service system for home electric appliances

Details Maintenance service system for home electric appliances Maintenance service system for home electric appliances

2005-03-22

2005-03-22

La, Anh V. (Department: 2636)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S540000, C340S531000, C379S106010

Reexamination Certificate

active

06870480

ABSTRACT:
A maintenance service system for home electric appliances is disclosed which comprises a home electric appliance, a portable terminal which can communicate with the home electric appliance and an information providing server which can communicate with the portable terminal.

REFERENCES:
patent: 4916439 (1990-04-01), Estes et al.
patent: 5506892 (1996-04-01), Kojima et al.
patent: 5987105 (1999-11-01), Jenkins et al.
patent: 6021324 (2000-02-01), Sizer et al.
patent: 6297742 (2001-10-01), Canada
patent: 10-260866 (1998-09-01), None
patent: 2000-196769 (2000-07-01), None

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