Drum-type washing machine

Details Drum-type washing machine Drum-type washing machine

2003-10-16

2008-07-15

Perrin, Joseph L. (Department: 1792)

Textiles: fluid treating apparatus

Machines

Combined

C068S024000

Reexamination Certificate

active

07398663

ABSTRACT:
A drum-type washing machine having a self-balancing outer tub assembly is provided by which balance of the outer tub assembly is maintained while the drum is rotated, without the use of a separately installed counterbalance for the front part of the tub assembly. The outer tub assembly includes a front outer tub having an open front and rear; and a rear outer tub having a closed end and an open end coupled to the front outer tub. The front outer tub is formed of a material having a specific gravity higher than that of the rear outer tub and/or has a thickness greater than that of the rear outer tub.

REFERENCES:
patent: 4136079 (1979-01-01), Katayama et al.
patent: 5171769 (1992-12-01), Bull et al.
patent: 5196506 (1993-03-01), Tamai et al.
patent: 5419164 (1995-05-01), Durazzani
patent: 5733644 (1998-03-01), Tanaka et al.
patent: 5965236 (1999-10-01), Durazzani
patent: 2003/0008105 (2003-01-01), Haack et al.
patent: 1538252 (2005-06-01), None

Affiliated with

Also associated with

Rating

Drum-type 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 Drum-type washing machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drum-type washing machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3966652