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

Patent Owner(s)

Patent Owner	Address
SIEMENS POWER CORPORATION	155 108TH AVENUE NE BELLEVUE WA 98009

International Classification(s)

• Non-US Classification not provided for expired patents

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Morishima, Takashi	Tokyo, JP	31	339
# of filed Patents : 31 Total Citations : 339

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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

Full Text

US Patent No: 6493413

Fuel assembly mechanical flow restriction apparatus for detecting failure in situ of nuclear fuel rods in a fuel assembly during reactor shutdown

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Abstract

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A fuel assembly mechanical flow restriction apparatus for detecting failure in situ of nuclear fuel rods in a fuel assembly during reactor shutdown.

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Description

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Claims

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Legal Events

 

• STCH2007
• LAPS2006
• FP2006
• REMI2006
• I2002
• AS2001
• F2000
• PD1999

Date	Code	Event	Description
Jan 10, 2007	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Dec 11, 2006	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Dec 10, 2006	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Dec 10, 2006
Jun 28, 2006	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 10, 2002	I	Issuance
Jul 18, 2001	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SIEMENS POWER CORPORATION;REEL/FRAME:012101/0863 Owner name: FRAMATOME ANP INC., VIRGINIA Effective Date: Jul 18, 2001
Jun 27, 2000	F	Filing
Jun 03, 1999	PD	Priority Date