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

Patent Owner(s)

Patent Owner	Address
RTX CORPORATION	10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

• F02C:GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION....
• F23R:GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Sullivan, Dennis J	Vernon, US	19	435

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 8, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 8, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
May 08, 2018	US,9964307,B2   US9964307B2	GRANTED PATENT AS SECOND PUBLICATION
September 17, 2015	US,20150260404,A1   US20150260404A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9964307

Interface heat shield for a combustor of a gas turbine engine

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