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

Patent Owner(s)

Patent Owner	Address
ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT M B H	STATTEGGERSTRASSE 18 A CORPORATION OF AUTRIA A-8045 GRAZ

International Classification(s)

• C25D:PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC ....

• 1999 Application Filing Year
• C25D Class
• 321 Applications Filed
• 159 Patents Issued To-Date
• 49.54 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Karner, Wilhelm	Eichgraben, AT	6	26
# of filed Patents : 6 Total Citations : 26

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Patent Citation Ranking

• 1 Citation Count
• C25D Class

• 5.78 % this patent is cited more than
• 20 Age

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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: 6837973

Apparatus for electrically coating a hot-rolled steel substrate

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Abstract

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A process and apparatus are provided for producing an electrolytically coated, hot-rolled steel strip without any intervening strips. The apparatus includes a chemical pickling section being combined in one line with an electrolytic coating section containing electrolytic cells so that the pickled steel strip is fed directly to the electrolytic coating section without any intermediate steps. The spent electrolyte solution from the electrocoating section to the pickling section to pickle the steel. The spent pickling acid can also be used to generate the electrolyte solution that is fed to the electrocoating section.

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Description

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Claims

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Legal Events

 

• STCH2013
• FP2013
• LAPS2013
• REMI2012
• FPAY2008
• FEPP2007
• I2005
• AS1999
• F1999
• PD1999

Date	Code	Event	Description
Feb 04, 2013	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jan 04, 2013	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jan 04, 2013
Jan 04, 2013	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Aug 20, 2012	REMI	MAINTENANCE FEE REMINDER MAILED
Jul 04, 2008	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 07, 2007	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jan 04, 2005	I	Issuance
Sep 15, 1999	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KARNER, WILHELM;REEL/FRAME:010305/0048 Owner name: ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT M.B.H., AUS Effective Date: Sep 15, 1999
Jul 29, 1999	F	Filing
Jul 29, 1999	PD	Priority Date