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Country	kind	publication No.	Filing Date	Type	Sub-Type
JP	B2	JP4410670	Dec 10, 2004	Patent	Grant
PUBLISHED GRANTED PATENT (SECOND LEVEL)		UNINTERRUPTIBLE POWER SYSTEM		Feb 03, 2010

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

Patent Owner(s)

Patent Owner	Address
SANYO DENKI CO LTD	TOKYO JAPAN TOKYO METROPOLIS

International Classification(s)

• H02J:CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR D....

• 2005 Application Filing Year
• H02J Class
• 762 Applications Filed
• 375 Patents Issued To-Date
• 49.22 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Okui, Yoshiaki	Ueda , JP	15	157
# of filed Patents : 15 Total Citations : 157

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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
August 25, 2009	US,7579714,B2   US7579714B2	GRANTED PATENT AS SECOND PUBLICATION
June 15, 2006	US,20060125448,A1   US20060125448A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7579714

Uninterruptible power supply apparatus

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Abstract

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for protecting the rectifier from overload when the momentary voltage-drop occurs.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2017
• STCH2017
• FP2017
• REMI2017
• FPAY2013
• CC2010
• FEPP2009
• I2009
• P2006
• AS2005
• F2005
• PD2004

Date	Code	Event	Description
Sep 25, 2017	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.)
Sep 25, 2017	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Aug 25, 2017	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Aug 25, 2017
Apr 07, 2017	REMI	MAINTENANCE FEE REMINDER MAILED
Feb 14, 2013	FPAY	FEE PAYMENT	year of fee payment: 4
Sep 14, 2010	CC	CERTIFICATE OF CORRECTION
Nov 02, 2009	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Aug 25, 2009	I	Issuance
Jun 15, 2006	P	Published
Jan 17, 2005	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:OKUI, YOSHIAKI;REEL/FRAME:016493/0507 Owner name: SANYO DENKI CO., LTD., JAPAN Effective Date: Jan 17, 2005
Jan 11, 2005	F	Filing
Dec 10, 2004	PD	Priority Date