Textiles: fluid treating apparatus – Machines – Combined operations
Reexamination Certificate
2006-04-18
2006-04-18
Perrin, Joseph L. (Department: 1746)
Textiles: fluid treating apparatus
Machines
Combined operations
C068S133000
Reexamination Certificate
active
07028512
ABSTRACT:
A washing machine is provided, which washes laundry by mechanisms of vibration or/and pumping, thereby improving washing performance, and preventing the laundry from being damaged while reducing consumption of washing water. The washing machine includes an outer tub for storage of washing water, a washing tub mounted in the outer tub, an impeller rotatably fitted in a lower part of an inside of the washing tub for pumping the washing water in a space between the washing tub and the outer tub, a washing plate up and down movably fitted inside of the washing tub, a driving motor under the outer tub, and a power transmission connected to the driving motor for transmitting a rotation power of the driving motor to the impeller with a reduced speed, and transmitting a rotation power of the driving motor to the washing plate with the rotation power converted into up and down direction power.
REFERENCES:
patent: 2145453 (1939-01-01), Miller
patent: 3216225 (1965-11-01), Gil et al.
patent: 4807452 (1989-02-01), Brenner
patent: 5487284 (1996-01-01), Kim et al.
patent: 5617747 (1997-04-01), Kim
patent: 5657651 (1997-08-01), Oh et al.
patent: 5680779 (1997-10-01), Na
patent: 5765405 (1998-06-01), Jung et al.
patent: 5791167 (1998-08-01), Wyatt et al.
patent: 5862685 (1999-01-01), Lim
patent: 6176108 (2001-01-01), Bae et al.
patent: 6332343 (2001-12-01), Koketsu et al.
patent: 195 48 106 (1997-05-01), None
Birch & Stewart Kolasch & Birch, LLP
LG Electronics Inc.
Perrin Joseph L.
LandOfFree
Washing machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Washing machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Washing machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3568956