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

Patent Owner(s)

Patent Owner	Address
NILES PARTS CO LTD	5-28-6 OMORINISHI OTA-KU TOKYO 143-8521

International Classification(s)

• H01H:ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PR....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nakazawa, Takashi	Tokyo, JP	82	1049
# of filed Patents : 82 Total Citations : 1049
Watada, Tsutomu	Tokyo, JP	8	23
# of filed Patents : 8 Total Citations : 23

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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
July 26, 2005	US,6921871,B2   US6921871B2	GRANTED PATENT AS SECOND PUBLICATION
April 22, 2004	US,20040074750,A1   US20040074750A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9183955

Suspension type high-density storage rack for nuclear fuel assemblies

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Abstract

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A suspension type high-density storage rack for nuclear fuel assemblies may include a plurality of body parts each having a basket cell storing the corresponding nuclear fuel assembly and having a generally square tube-like shape elongated in a height direction thereof, a plurality of connection plates integrally connecting the basket cells adjacent to each other, while maintaining them at a predetermined distance, and a base plate fixedly coupling the undersides of the basket cells thereto; and a plurality of cap parts each closing the opened upper portion of the corresponding body part and suspending the corresponding nuclear fuel assembly therefrom.

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Description

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Claims

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Legal Events

 

• MAFP2023
• MAFP2019
• I2015
• STCF2015
• P2011
• F2009
• AS2009
• PD2009

Date	Code	Event	Description
Apr 24, 2023	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Apr 10, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Nov 10, 2015	I	Issuance
Oct 21, 2015	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Feb 17, 2011	P	Published
Dec 23, 2009	F	Filing
Dec 23, 2009	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIN, SE-YONG;HWANG, CHANG-HWAN;KIM, DEUK-YEON;AND OTHERS;REEL/FRAME:024115/0476 Owner name: KONES CORPORATION CO., LTD, KOREA, DEMOCRATIC PEOP Effective Date: Dec 23, 2009 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIN, SE-YONG;HWANG, CHANG-HWAN;KIM, DEUK-YEON;AND OTHERS;REEL/FRAME:024115/0476 Owner name: KOREA NUCLEAR FUEL CO., LTD, KOREA, DEMOCRATIC PEO Effective Date: Dec 23, 2009
Aug 14, 2009	PD	Priority Date