Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Manipulation of liquid
Reexamination Certificate
2011-01-11
2011-01-11
Stinson, Frankie L (Department: 1711)
Bleaching and dyeing; fluid treatment and chemical modification
Fluid treatment
Manipulation of liquid
C068S015000
Reexamination Certificate
active
07865991
ABSTRACT:
A washing machine and steam washing method thereof are disclosed. The method includes performing primary steam washing by supplying steam to laundry, performing a washing cycle by supplying wash water to the laundry, performing a rinsing cycle, performing a spin-dry cycle to remove the wash water from the laundry, and performing secondary steam washing by supplying steam to the laundry. The washing machine has improved sterilizing effects by sterilizing bacteria and fungi with hot steam.
REFERENCES:
patent: 2374247 (1945-04-01), Thaxton
patent: 2612035 (1952-09-01), Buss et al.
patent: 7627920 (2009-12-01), Wong et al.
patent: 2003/0100101 (2003-05-01), Huth et al.
patent: 07-323181 (1995-12-01), None
Daewoo Electronics Corporation
Occhiuti Rohlicek & Tsao LLP
Stinson Frankie L
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