Magnetic refrigerator

United States of America Patent

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Oct 20, 2009
Grant Date
Sep 11, 2008
app pub date
May 9, 2008
filing date
Nov 10, 2005

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Abstract

A magnetic refrigerator includes independent hot heat exchange unit and cold heat exchange unit wherein separate heat transfer fluids are circulated.

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Patent Owner(s)

Patent Owner	Address
DAEWOO ELECTRONICS CORPORATION	686 AHYEON-DONG MAPO-GU SEOUL

International Classification(s)

F25B:REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBIN....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lee, Dong Kwan	Seoul , KR	10	154
Shin, Seung Hoon	Seoul , KR	19	181

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Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

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Magnetic refrigerator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12118377

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PATENT NO	7603865
APP PUB NO	20080216485A1
SERIAL NO	12118377
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 20, 2009	US,7603865,B2 US7603865B2	GRANTED PATENT AS SECOND PUBLICATION
September 11, 2008	US,20080216485,A1 US20080216485A1	FIRST PUBLISHED PATENT APPLICATION

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12118377

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