Damper in a washing machine and fabricating method of the same

Details Damper in a washing machine and fabricating method of the same Damper in a washing machine and fabricating method of the same

2007-10-16

2007-10-16

Schwartz, Christopher P. (Department: 3683)

Brakes

Internal-resistance motion retarder

Reexamination Certificate

active

10514647

ABSTRACT:
A damper for a washing machine includes: a cylinder; a piston body having one end inserted into the cylinder; a first friction member interposed in a contact surface between the piston body and the cylinder; an extension bar extended from an inserted portion of the piston body, the extension bar having a circumferential stopper at the extended portion; a friction ring formed between the circumferential stopper and the first friction member; and a second friction member formed on an outer circumferential surface of the friction ring to contact with an inner surface of the cylinder.

REFERENCES:
patent: 4838393 (1989-06-01), Mourray et al.
patent: 5085297 (1992-02-01), Bauer et al.
patent: 5257680 (1993-11-01), Corcoran et al.
patent: 5295564 (1994-03-01), Stadelmann
patent: 5549182 (1996-08-01), Ehrnsberger et al.
patent: 6968930 (2005-11-01), Shibao
patent: 2004/0148976 (2004-08-01), Kim et al.
patent: 2004/0261469 (2004-12-01), Park et al.
patent: 2005/0000765 (2005-01-01), Park et al.
patent: EP001243685 (2002-01-01), None
patent: 000702165 (1996-03-01), None
patent: 05-248468 (1993-09-01), None
patent: 06-63291 (1994-03-01), None
patent: 6-277390 (1994-10-01), None
patent: 08-103594 (1996-04-01), None
patent: 2002-113283 (2002-04-01), None
patent: 2000-0014081 (2000-03-01), None

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