Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2009-03-11
2011-10-18
Prince, Fred (Department: 1778)
Liquid purification or separation
Structural installation
Closed circulating system
C210S171000, C210S232000, C210S459000, C168S012000, C168S018000
Reexamination Certificate
active
08038876
ABSTRACT:
A filter assembly of a washer is disclosed, by which laundry can be prevented from being damaged by friction with the filter assembly in a manner of efficiently filtering off particles contained in water in the course of washing the laundry. In a washer including an inner wall having an outlet and a circulation passage provided between the inner wall and a wash tub to enable water to circulate to the outlet from a bottom of the wash tub, the present invention includes a filter unit filtering off particles from the water discharged from the outlet and a cap having an injection hole to enable the water through the filter unit to be injected into the wash tub.
REFERENCES:
patent: 5989418 (1999-11-01), Shin
patent: 2008/0216522 (2008-09-01), Yoo et al.
patent: 700656 (1999-01-01), None
patent: 2339705 (2000-02-01), None
patent: 59-077893 (1984-05-01), None
patent: 1-230394 (1989-09-01), None
Bae Jong Deuk
Kim Ji Maeng
Kim Kil Su
Park Young Bae
Yoo Sang Hee
Birch & Stewart Kolasch & Birch, LLP
LG Electronics Inc.
Prince Fred
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