IP Library Granted Patent US 10,126,041
Granted Patent B2
US 10,126,041 · App. 15/237,703 · Granted Nov 13, 2018

Refrigerator

Inventors: Jisu Park (Seoul, KR); Seungho Lee (Seoul, KR); Jaeyoul Lee (Seoul, KR)
Assignee: LG ELECTRONICS INC.
F25D23/028E05B65/0042E05C3/30E05C7/02E05C19/00E05D7/00F25D11/02F25D23/02F25D23/025F25D23/04E05Y2900/31F25D2201/00F25D2201/126F25D2323/023F25D2323/024
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,126,041
App. No.
15/237,703
Granted
Nov 13, 2018
Kind
B2
Abstract

A refrigerator includes a cabinet having a storage chamber, a main door pivotably mounted to the cabinet while including an opening provided at an inside of the main door, and a stepped portion provided around the opening, a sub-storage chamber mounted at the inside of the main door, a sub-door mounted to the main door, to allow a user to have access to the sub-storage chamber, the sub-door having opposite side surfaces with front portions protruding forwards of a front surface of the main door while having a greater width than the opening and stepped portion between the front portions of the side surfaces, to cover the stepped portion by the side surfaces, and a hinge pivotably mounted to the main door and coupled to the sub-door while being bent at an intermediate portion thereof, to pivotably support the sub-door with respect to the main door.

Claims (23)

1. A refrigerator comprising:

a cabinet having a storage chamber;

a main door coupled to the cabinet via a first upper hinge and a first lower hinge, having a front surface, a rear surface, edge surfaces, and a front opening, and configured to open or close the storage chamber;

a first gasket mounted along a peripheral area of the rear surface of the main door;

a metal member mounted on the front surface of the main door;

a plurality of racks mounted on the main door;

a sub-door coupled to the main door via a second upper hinge and a second lower hinge, having a front surface, a rear surface, and edge surfaces, and configured to rotate in a direction identical to the main door;

a second gasket mounted along a peripheral area of the rear surface of the sub-door, having a magnetic member, and configured to stick to the front surface of the main door due to attraction force with the metal member when the sub-door closes;

a handle groove configured to allow a user to pull the sub-door, the handle groove recessed inward from one of the edge surfaces;

a groove portion provided beside the handle groove and in communication with the handle groove;

an axial groove formed within the handle groove;

a lever member configured to rotate within the handle groove and having a pivot axial protrusion which pivots in the axial groove;

a hook member having a first extension that transfers force from the lever member, and a hook bent from the first extension portion and protruding rearwards from the rear surface of the sub-door, the hook member provided within the groove portion and configured to rotate vertically about an axial protrusion;

an engagement groove provided on a front surface of the main door and configured to accept the hook; and

an elastic member provided within the groove portion and configured to provide an elastic force to the hook member to engage with the engagement groove,

wherein a lever projecting from the lever member is arranged within the groove portion.

2. The refrigerator according to claim 1 , wherein the main door has a frame cover defining the front surface, and wherein the metal member is installed in the frame cover.

3. The refrigerator according to claim 1 , further including:

a bracket having a groove coupled to the axial protrusion of the hook member and mounted on the groove portion.

4. The refrigerator according to claim 1 , wherein the lever is formed on a surface of the lever member, wherein the lever contacts the first extension.

5. The refrigerator according to claim 1 , wherein the handle groove has a rectangular shape.

6. The refrigerator according to claim 1 , wherein the lever member forms a rectangular shape.

7. The refrigerator according to claim 1 , wherein the main door has a cap decoration defining the main door, and wherein the handle groove is formed on the cap decoration.

Priority Claims (1)
KR 10-2014-0112184 · Aug 27, 2014 · national
Continuity (2)
Continuation 14808319 · Jul 24, 2015
Related Publication 20160356543A1 · Dec 8, 2016