Refrigerator

US9010145B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9010145-B2
Application numberUS-80110410-A
CountryUS
Kind codeB2
Filing dateMay 21, 2010
Priority dateJun 1, 2009
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A refrigerator having an intermediate storage compartment, which has an improved structure of a return flow passage to return cold air from the intermediate storage compartment. The refrigerator includes a first evaporator to supply cold air to an upper storage compartment, a second evaporator to supply cold air to a lower storage compartment, a cold air supply duct to supply cold air generated at the second evaporator to an intermediate storage compartment, and a curved section formed at a top of the intermediate storage compartment to uniformly distribute the cold air supplied via the cold air supply duct in the intermediate storage compartment. The refrigerator also includes a cold air return duct to return cold air from the intermediate storage compartment, and an ice-making cold air return duct to return cold air from an ice maker. The cold air return duct is joined with the ice-making cold air return duct.

First claim

Opening claim text (preview).

What is claimed is: 1. A refrigerator comprising: a cabinet formed with an upper storage compartment, an intermediate storage compartment, and a lower storage compartment, which are partitioned from one another by insulated partition walls; a first evaporator to supply cold air to the upper storage compartment; a second evaporator to supply cold air to the lower storage compartment; a cold air diffuser is disposed in the ceiling of the intermediate storage compartment; a c…

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Frequently asked questions

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What does patent US9010145B2 cover?
A refrigerator having an intermediate storage compartment, which has an improved structure of a return flow passage to return cold air from the intermediate storage compartment. The refrigerator includes a first evaporator to supply cold air to an upper storage compartment, a second evaporator to supply cold air to a lower storage compartment, a cold air supply duct to supply cold air generated…
Who is the assignee on this patent?
Lim Jae Hoon, Jeong Gi Joong, Yoon Sinn Bong, and 7 more
What technology area does this patent fall under?
Primary CPC classification F25D17/065. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).