Method of washing laundry in drum washing machine

Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Manipulation of liquid

Reexamination Certificate

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Details

C068S015000

Reexamination Certificate

active

07621013

ABSTRACT:
Disclosed is a method of washing laundry in a drum washing machine by which the amount of wash water used and the amount of power use can be decreased when doing washing in the drum washing machine. The method comprises supplying wash water to a tub up to a first preset water level; and washing laundry in a drum by rotating the drum of the drum washing machine forward and backward simultaneously while drawing the wash water and supplying the drawn wash water to the drum.

REFERENCES:
patent: 1376227 (1921-04-01), Rabezzana
patent: 1558733 (1925-10-01), Lippard
patent: 2030394 (1936-02-01), Pierce
patent: 2289515 (1942-07-01), Mathews
patent: 2302923 (1942-11-01), Zimarik
patent: 2326067 (1943-08-01), Rohr
patent: 2404450 (1946-07-01), Meyer
patent: 2438597 (1948-03-01), Batina
patent: 2438737 (1948-03-01), Batina
patent: 2612035 (1952-09-01), Buss et al.
patent: RE23727 (1953-10-01), Miller
patent: 2706899 (1955-04-01), Meyer
patent: 3402570 (1968-09-01), Schlichtig
patent: 3740975 (1973-06-01), Cornelius
patent: 3935719 (1976-02-01), Henderson
patent: 4489574 (1984-12-01), Spendel
patent: 4941333 (1990-07-01), Blessing
patent: 5758377 (1998-06-01), Cimetta et al.
patent: 6557383 (2003-05-01), Ito et al.
patent: 2003/0061842 (2003-04-01), Ryu et al.
patent: 2004/0244438 (2004-12-01), North
patent: 2005/0034488 (2005-02-01), Oh et al.
patent: 2005/0217036 (2005-10-01), Park
patent: 1509357 (2001-06-01), None
patent: 1465774 (2004-01-01), None
patent: 0778367 (1997-06-01), None
patent: 0816550 (1998-01-01), None
patent: 1087051 (2001-03-01), None
patent: 1507030 (2005-02-01), None
patent: 1174815 (1969-12-01), None
patent: 4-158896 (1992-06-01), None
patent: 2003-93775 (2003-04-01), None
patent: 03/012185 (2003-02-01), None
European Patent Office 0 816 550 Jan. 1998.
European Patent Office 0 816 550 Jan. 7, 1997.
English language Abstract of JP 2003-93775.
English language Abstract of CN 1465774 A.
English language Abstract of WO 03/080916.

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