IP Library › Granted Patent US 7,836,733
Granted Patent B2
US 7,836,733 · App. 11/587,477 · Granted Nov 23, 2010

Laundry machine and lint filter thereof

Assignee: LG Electronics Inc.
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Quick Facts
Patent No.
US 7,836,733
App. No.
11/587,477
Granted
Nov 23, 2010
Kind
B2
Abstract

A lint filter of a laundry machine is provided. In the lint filter, a case is provided, a front filter is installed in the case and the front filler includes a hook formed at least one side, and a rear filter is mounted on a back of the front filter.

Claims (24)

1. A lint filter of a laundry machine, comprising:

a case that couples to an inner tub of the laundry machine; and

a filtering assembly detachably mounted to the case, wherein the filtering assembly includes:

a front filter detachably coupled to the case and including a hook formed at least one side of the front filter; and

a rear filter mounted on a back of the front filter, wherein the rear filter includes:

a plurality of lint collecting bosses that protrudes from an inner surface thereof and collects lint;

at least one deceleration rib that extends from an inner surface thereof and decelerates washing water introduced into the lint filter; and

a plurality of densely spaced holes that passes washing water therethrough, wherein the case includes a first side inlet and a second side inlet that is opposite to the first side inlet, wherein the front filter includes a third side inlet that corresponds to the first side inlet of the case and a fourth side inlet that corresponds to the second side inlet of the case, wherein the plurality of lint collecting bosses is disposed between the third and fourth side inlets of the front filter, and wherein the at least one deceleration rib is disposed between the plurality of lint collecting bosses and at least one of the third or fourth side inlets.

2. The lint filter according to claim 1 , wherein the case includes a filter receiving opening at a center that receives the front filter.

3. The lint filter according to claim 1 , wherein the rear filter is rotatably mounted on the back of the front filter.

4. The lint filter according to claim 1 , wherein the rear filter is detachable from the front filter.

5. The lint filter according to claim 1 , wherein the front filter includes at least one coupling rib that extends from a lower end of the front filter at a predetermined length.

6. The lint filter according to claim 1 , wherein the rear filter includes:

at least one support rib that extends from a lower end of the rear filter with a predetermined length and couples with the front filter; and

a coupling protrusion that projects from the at least one support rib.

7. The lint filter according to claim 1 , wherein the case includes a coupling tab that extends from an upper portion of the case with a predetermined length, and couples with the hook of the front filter.

8. The lint filter according to claim 7 , wherein the coupling tab is formed with a stepped portion at a rear end that makes a tight contact with the hook of the front filter.

9. The lint filter according to claim 1 , wherein the hook includes:

a push portion configured to receive a force applied by a user;

a protrusion projected from a top end of the push portion; and

an elastic portion formed integral with an end of the push portion, wherein the elastic portion has a curved shape.

10. The lint filter according to claim 1 , wherein the hook is formed at an upper side of the front filter or at each side of the front filter.

11. The lint filter according to claim 1 , wherein the at least one deceleration rib includes a plurality of first ribs disposed between the third side inlet and the plurality of lint collecting bosses, and a plurality of second ribs disposed between the fourth side inlet and the plurality of lint collecting bosses.

12. A laundry machine comprising the lint filter of claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2007
From: BAE, JONG DEUK; KIM, JONG GIL
To: LG ELECTRONICS INC.
Reel/Frame 020220/0393 →
Priority Claims (2)
KR 10-2004-0039493 · Jun 1, 2004 · national
KR 10-2004-0039494 · Jun 1, 2004 · national
Continuity (1)
Related Publication 20080196452A1 · Aug 21, 2008