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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
RINNAI CORPORATION	2-26 FUKUZUMI-CHO NAKAGAWA-KU NAGOYA-SHI AICHI

International Classification(s)

• F24H:FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING H....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ando, Masakazu	Nagoy , JP	24	215
Shimada, Shigeki	Nagoya , JP	20	145

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Maintenance Fees

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 06, 2009	US,7597066,B2   US7597066B2	GRANTED PATENT AS SECOND PUBLICATION
November 08, 2007	US,20070257122,A1   US20070257122A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7597066

Circulation type hot water supply device

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