Textiles: fluid treating apparatus – Machines – Elements
Reexamination Certificate
2011-04-26
2011-04-26
Barr, Michael (Department: 1712)
Textiles: fluid treating apparatus
Machines
Elements
Reexamination Certificate
active
07930912
ABSTRACT:
A washing machine having a lifter is disclosed. The washing machine comprises a housing; a tub provided in the housing and holding washing water therein; a drum rotatably mounted in the tub and receiving laundry therein; and a lifter mounted to an inner surface of the drum to lift the laundry while rotating along with the drum, wherein the lifter is formed to have a nonlinear shape, and wherein the lifter is oriented such that a centerline thereof forms a predetermined angle with respect to a rotational axis of the drum.
REFERENCES:
patent: 3726114 (1973-04-01), Ahmad
patent: 2002/0083743 (2002-07-01), Uszkureit
patent: 2003/0074932 (2003-04-01), No et al.
patent: 2004/0123634 (2004-07-01), Kim et al.
Choi Jae Hyun
Kwon Ig Geun
Lee Kyu Hwan
Lim Hee Tae
Barr Michael
LG Electronics Inc.
McKenna Long & Aldridge LLP
Waldbaum Samuel A
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