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

Patent Owner(s)

Patent Owner	Address
FIREFLY INTERNATIONAL ENERGY CO	6533 N GALENA ROAD PEORIA IL 61614

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kelley, Kurtis C	Washington, US	42	324
# of filed Patents : 42 Total Citations : 324
Maroon, Matthew J	Metamora, US	10	175
# of filed Patents : 10 Total Citations : 175

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Patent Citation Ranking

• 4 Citation Count
• H01M Class

• 4.59 % this patent is cited more than
• 12 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 19, 2013	US,8399134,B2   US8399134B2	GRANTED PATENT AS SECOND PUBLICATION
May 21, 2009	US,20090130549,A1   US20090130549A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8399134

Lead acid battery including a two-layer carbon foam current collector

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Abstract

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A lead acid battery includes a housing and at least one cell disposed within the housing. Each cell includes at least one positive plate and at least one negative plate and an electrolyte disposed in a volume between the positive and negative plates. The at least one negative plate includes a current collector, consisting essentially of a layer of carbon foam disposed on a substrate, and a chemically active material disposed on the current collector.

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Description

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Claims

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Legal Events

 

• LAPS2021
• STCH2021
• FP2021
• FEPP2020
• FPAY2016
• I2013
• STCF2013
• AS2010
• AS2010
• P2009
• F2007
• AS2007
• AS�2007

Date	Code	Event	Description
Apr 26, 2021	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Apr 26, 2021	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 19, 2021	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Mar 19, 2021
Nov 09, 2020	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Sep 09, 2016	FPAY	FEE PAYMENT	year of fee payment: 4
Mar 19, 2013	I	Issuance
Feb 27, 2013	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 01, 2010	AS	ASSIGNMENT	free format text: TRANSFER OF ASSETS FROM CITY & COUNTY OF PEORIA TO FIREFLY INTERNATIONAL ENERGY CO;ASSIGNORS:CITY OF PEORIA;COUNTY OF PEORIA;REEL/FRAME:041060/0734 Owner name: FIREFLY INTERNATIONAL ENERGY CO., ILLINOIS Effective Date: Oct 01, 2010
Sep 15, 2010	AS	ASSIGNMENT	free format text: TRANSFER OF ASSETS FROM TRUSTEE TO CITY & COUNTY OF PEORIA;ASSIGNOR:TRUSTEE FOR FIREFLY ENERGY, INC.;REEL/FRAME:041454/0918 Owner name: CITY OF PEORIA, ILLINOIS Effective Date: Sep 15, 2010 free format text: TRANSFER OF ASSETS FROM TRUSTEE TO CITY & COUNTY OF PEORIA;ASSIGNOR:TRUSTEE FOR FIREFLY ENERGY, INC.;REEL/FRAME:041454/0918 Owner name: COUNTY OF PEORIA, ILLINOIS Effective Date: Sep 15, 2010
May 21, 2009	P	Published
Nov 20, 2007	F	Filing
Nov 20, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KELLEY, KURTIS C.;MAROON, MATTHEW J.;REEL/FRAME:020190/0571 Owner name: FIREFLY ENERGY INC., ILLINOIS Effective Date: Nov 20, 2007
Sep 07, 2007	AS�	SECURITY INTEREST	free format text: SECURITY AGREEMENT;ASSIGNOR:FIREFLY ENERGY INC.;REEL/FRAME:024066/0258 Owner name: PNC BANK, NATIONAL ASSOCIATION (AS SUCCESSOR IN IN Effective Date: Sep 07, 2007