IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0835775
(2010-07-14)
|
등록번호 |
US-8388078
(2013-03-05)
|
우선권정보 |
KR-10-2009-0069026 (2009-07-28) |
발명자
/ 주소 |
- Kwon, Hong Sik
- Chang, Yong Hun
- Hwang, Jung Yeon
- Yu, Seon Il
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
7 인용 특허 :
22 |
초록
▼
A refrigerator includes a cabinet configured to define an exterior boundary of the refrigerator with at least one opening therein. The refrigerator also includes a first storage chamber defined by interior walls of the cabinet and configured to store food stuffs and a first door configured to open a
A refrigerator includes a cabinet configured to define an exterior boundary of the refrigerator with at least one opening therein. The refrigerator also includes a first storage chamber defined by interior walls of the cabinet and configured to store food stuffs and a first door configured to open and close the first storage chamber by rotating about a rotational axis. The refrigerator further includes a second storage chamber that is smaller than the first storage chamber defined at a side of the first door, and that is configured to enable access to food stuffs while the first door remains closed and a second door, located in a predetermined portion of the first door, and configured to open and close the second storage chamber by rotating about the rotational axis.
대표청구항
▼
1. A refrigerator comprising: a cabinet;a first storage chamber defined within the cabinet;a first door configured to open and close at least a portion of the first storage chamber by rotating;a second storage chamber that is smaller than the first storage chamber, that is defined at a side of the f
1. A refrigerator comprising: a cabinet;a first storage chamber defined within the cabinet;a first door configured to open and close at least a portion of the first storage chamber by rotating;a second storage chamber that is smaller than the first storage chamber, that is defined at a side of the first door, and that is configured to move with the first door when the first door rotates between opened and closed positions;a second door configured to open and close the second storage chamber by rotating in a same direction as the first door, that enables access to the second storage chamber when the first door is oriented in a closed position, and that includes a recessed portion at an uppermost edge of the second door at a side of the second door that faces the first door when the second door is oriented in a closed position, an uppermost edge of the second door being flush with an uppermost edge of the first door when the second door is oriented in a closed position and the recessed portion of the second door being a cutout region in an uppermost corner of the second door; anda hinge that attaches to an upper portion of the second door, that enables rotation of the second door, and that is located in the recessed portion at the uppermost edge of the second door such that the hinge is hidden by a front side of the second door when the second door is oriented in a closed position, the front side of the second door being a side of the second door that is furthest from the first door when the second door is oriented in a closed position and a main body of the hinge being accommodated in the cutout region in the uppermost corner of the second door. 2. The refrigerator of claim 1, wherein the first door includes a recessed portion at an uppermost edge of the first door at a position adjacent to the recessed portion of the second door when the second door is oriented in a closed position, the recessed portion of the first door being a cutout region in an uppermost corner of the first door. 3. The refrigerator of claim 2, wherein the hinge attaches to the first door at the recessed portion of the first door. 4. The refrigerator of claim 3, further comprising: a projection positioned in front of the recessed portion of the second door and configured to project upward, the projection covering the hinge when viewed from the front side of the second door. 5. The refrigerator of claim 3, wherein the hinge comprises a rotational shaft positioned on the recessed portion of the second door and a connection member that connects the rotational shaft to the first door. 6. The refrigerator of claim 1, wherein the hinge has a curved shape. 7. The refrigerator of claim 6, wherein the hinge comprises a rotational shaft positioned on the recessed portion of the second door and a connection member that connects the rotational shaft to the first door, wherein the connection member has a curved shape. 8. The refrigerator of claim 1, wherein the hinge is a second hinge, and the refrigerator further comprises: a first hinge that attaches to a rotational shaft of the first door, that attaches to the cabinet, and that enables rotation of the first door. 9. The refrigerator of claim 8: wherein the first door includes a recessed portion at an uppermost edge of the first door at a position adjacent to the recessed portion of the second door when the second door is oriented in a closed position, the recessed portion of the first door being a cutout region in an uppermost corner of the first door;wherein the second hinge attaches to the first door at the recessed portion of the first door;wherein the first hinge attaches to the rotational shaft of the first door at the recessed portion of the first door and a main body of the first hinge is accommodated in the cutout region in the uppermost corner of the first door; andwherein the first hinge is hidden by the front side of the second door when the second door is oriented in a closed position. 10. The refrigerator of claim 9: wherein the second hinge comprises a second rotational shaft positioned on the recessed portion of the second door and a second connection member that connects the second rotational shaft to the first door at the recessed portion of the first door; andwherein the first hinge comprises a first rotational shaft positioned on the recessed portion of the first door and a first connection member that connects the first rotational shaft to the cabinet. 11. The refrigerator of claim 1, wherein the second door aligns with three edges of the first door when the second door is oriented in a closed position. 12. The refrigerator of claim 1, wherein the second door spans an entire width of the first door. 13. The refrigerator of claim 12, wherein a width of the second door is substantially identical to a width of the first door. 14. A refrigerator comprising: a cabinet;a first storage chamber defined within the cabinet;a first door configured to open and close at least a portion of the first storage chamber by rotating;a second storage chamber that is smaller than the first storage chamber, that is defined at a side of the first door, and that is configured to move with the first door when the first door rotates between opened and closed positions;a second door that is configured to open and close the second storage chamber by rotating in a same direction as the first door and that enables access to the second storage chamber when the first door is oriented in a closed position;a first rotational shaft that is coupled to an upper surface of the first door and that establishes a first rotational axis for the first door, the upper surface of the first door being a top horizontal face of the first door that is coplanar with a ceiling of the cabinet;a second rotational shaft that is coupled to an upper surface of the second door and that establishes a second rotational axis for the second door, the upper surface of the second door being a top horizontal face of the second door that is coplanar with the ceiling of the cabinet;a first connection member configured to connect the first rotational shaft to the cabinet; anda second connection member configured to connect the second rotational shaft to the upper surface of the first door. 15. The refrigerator of claim 14, wherein the first door includes a recessed portion at the upper surface of the first door, and the recessed portion of the first door is a cutout region in an uppermost corner of the first door. 16. The refrigerator of claim 15, wherein the first rotational shaft is positioned on the recessed portion of the first door and a main body of the first connection member is accommodated in the cutout region in the uppermost corner of the first door. 17. The refrigerator of claim 14, wherein the second door includes a recessed portion at the upper surface of the second door at a side of the second door that faces the first door when the second door is oriented in a closed position, and the recessed portion of the second door is a cutout region in an uppermost corner of the second door. 18. The refrigerator of claim 17, wherein the second rotational shaft is positioned on the recessed portion of the second door and a main body of the second connection member is accommodated in the cutout region in the uppermost corner of the second door. 19. The refrigerator of claim 14: wherein the second door includes a recessed portion at the upper surface of the second door at a side of the second door that faces the first door when the second door is oriented in a closed position, and the recessed portion of the second door is a cutout region in an uppermost corner of the second door;wherein the first door includes a recessed portion at the upper surface of the first door at a position adjacent to the recessed portion of the second door when the second door is oriented in a closed position, and the recessed portion of the first door is a cutout region in an uppermost corner of the first door;wherein the first rotational shaft is positioned on the recessed portion of the first door and a main body of the first connection member is accommodated in the cutout region in the uppermost corner of the first door;wherein the second rotational shaft is positioned on the recessed portion of the second door;wherein the first connection member connects the first rotational shaft to the cabinet; andwherein the second connection member connects the second rotational shaft to the first door at the recessed portion of the first door and a main body of the second connection member is accommodated in the cutout region in the uppermost corner of the second door. 20. The refrigerator of claim 19, wherein the first rotational shaft, the second rotational shaft, the first connection member, and the second connection member are hidden by a front side of the second door when the second door is oriented in a closed position, the front side of the second door being a side of the second door that is furthest from the first door when the second door is oriented in a closed position.
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