IP Library › Granted Patent US 12,593,954
Granted Patent B2
US 12,593,954 · App. 18/404,183 · Granted Apr 7, 2026

Dishwasher

Inventors: Inju Lee (Suwon-si, KR); Seungyong Yang (Suwon-si, KR); Junghee Lee (Suwon-si, KR); Sungjin Kim (Suwon-si, KR); Jinhyok An (Hwaseong-si, KR); Youngpyo Kim (Suwon-si, KR)
Assignee: SAMSUNG ELECTRONICS CO., LTD.
A47L15/4463A47L15/4257A47L15/4436
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Quick Facts
Patent No.
US 12,593,954
App. No.
18/404,183
Granted
Apr 7, 2026
Kind
B2
Abstract

A dishwasher including a tub; a door to open and close the tub; and an automatic detergent dispenser including a storage compartment configured so that a plurality of solid detergents are stackable in the storage compartment so as to be loaded in a first direction, and to be dischargeable in a second direction perpendicular to the first direction, when the tub is closed by the door, a storage compartment cover configured to open and close the storage compartment, and a sealing member configured to form a seal between the storage compartment cover and the storage compartment when the storage compartment is closed by the storage compartment cover, wherein the storage compartment is configured to be open in a third direction perpendicular to the first direction and the second direction when the storage compartment is opened by the storage compartment cover.

Claims (50)

1 . A dishwasher comprising:

a tub;

a door to open and close the tub; and

an automatic detergent dispenser including:

a storage compartment configured so that a plurality of solid detergents are stackable in the storage compartment so as to be loaded in a first direction, and to be dischargeable from a first end of the storage compartment in a second direction perpendicular to the first direction, when the tub is closed by the door,

a storage compartment cover configured to open and close the storage compartment, and

a sealing member configured to form a seal between the storage compartment cover and the storage compartment when the storage compartment is closed by the storage compartment cover,

wherein the storage compartment is configured to be open in a third direction perpendicular to the first direction and the second direction when the storage compartment is opened by the storage compartment cover,

the storage compartment cover includes a cover protrusion protruding toward an inside of the storage compartment in the third direction from the first end of the storage compartment, and

when the storage compartment is closed by the storage compartment cover, a length of a cross-section of the storage compartment formed in the third direction at the first end is shorter than a length of a cross-section formed in the third direction at a second end of the storage compartment.

2 . The dishwasher of claim 1 , wherein

the storage compartment includes:

a first storage compartment, and

a second storage compartment spaced apart from the first storage compartment in the second direction, and

the storage compartment cover includes:

a first storage compartment cover configured to open and close the first storage compartment, and

a second storage compartment cover configured to open and close the second storage compartment.

3 . The dishwasher of claim 2 , wherein

the first storage compartment cover and the second storage compartment cover are configured to independently open and close the first storage compartment and the second storage compartment.

4 . The dishwasher of claim 2 , wherein

the first storage compartment cover and the second storage compartment cover are spaced apart from each other.

5 . The dishwasher of claim 1 , wherein

the automatic detergent dispenser further includes:

an ejector configured to move a solid detergent, among the plurality of solid detergents loaded in the storage compartment, outside of the storage compartment.

6 . The dishwasher of claim 1 , wherein

the sealing member includes a gasket coupled to the storage compartment cover.

7 . The dishwasher of claim 6 , wherein

the storage compartment cover includes:

a gasket coupler to which the gasket is coupled, and

the gasket coupler protrudes from the storage compartment cover toward the storage compartment when the storage compartment is closed by the storage compartment cover.

8 . The dishwasher of claim 6 , wherein

the storage compartment cover includes:

a storage compartment region within the gasket on an inner surface of the storage compartment cover, and configured to form one surface of the storage compartment when the storage compartment is closed by the storage compartment cover.

9 . The dishwasher of claim 8 , wherein

the cover protrusion is configured to protrude from the storage compartment region to the inside of the storage compartment when the storage compartment is closed by the storage compartment cover.

10 . The dishwasher of claim 8 , wherein

the storage compartment region protrudes from the inner surface of the storage compartment cover toward the storage compartment when the storage compartment is closed by the storage compartment cover.

11 . The dishwasher of claim 6 , wherein

the storage compartment includes:

a storage compartment opening through which the storage compartment is open when the storage compartment is opened by the storage compartment cover, and

a storage compartment opening rim forming the storage compartment opening, and

the gasket is configured to be in contact with the storage compartment opening rim when the storage compartment is closed by the storage compartment cover.

12 . The dishwasher of claim 11 , wherein

the gasket is formed in a closed loop shape.

13 . The dishwasher of claim 1 , wherein

the storage compartment cover includes; the cover protrusion is configured to protrude from an inner surface of the storage compartment cover to the inside of the storage compartment when the storage compartment is closed by the storage compartment cover.

14 . The dishwasher of claim 13 , wherein

the cover protrusion protrudes from a lower portion of the storage compartment cover when the tub is closed by the door.

15 . The dishwasher of claim 1 , wherein

when the tub is closed by the door, a horizontal cross-sectional area of an upper portion of the storage compartment is greater than a horizontal cross-sectional area of a lower portion of the storage compartment.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2025
From: DAE CHANG CO., LTD.
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 070993/0915 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2024
From: AN, JINHYOK
To: DAE CHANG CO., LTD.
Reel/Frame 067030/0033 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2024
From: LEE, INJU; YANG, SEUNGYONG; LEE, JUNGHEE; KIM, SUNGJIN; KIM, YOUNGPYO
To: SAMSUNG ELECTRONICS CO., LTD.; DAE CHANG CO., LTD.
Reel/Frame 066030/0283 →
Priority Claims (1)
KR 10-2022-0146537 · Nov 4, 2022 · national
Continuity (2)
Continuation PCTKR2023012161 · Aug 17, 2023
Related Publication 20240148226A1 · May 9, 2024
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