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

Patent Owner(s)

Patent Owner	Address
ENGINEERED PERFORMANCE MATERIALS CO LLC	11228 LEMEN ROAD SUITE A WHITMORE LAKE MI 48189

International Classification(s)

• B21C:MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PR....

• 2004 Application Filing Year
• B21C Class
• 78 Applications Filed
• 28 Patents Issued To-Date
• 35.90 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Segal, Vladimir M	Howell, MI	17	246
# of filed Patents : 17 Total Citations : 246

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Patent Citation Ranking

• 7 Citation Count
• B21C Class

• 6.82 % this patent is cited more than
• 18 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 20, 2007	US,7191630,B2   US7191630B2	GRANTED PATENT AS SECOND PUBLICATION
January 27, 2005	US,20050016243,A1   US20050016243A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6289820

Hybrid gas generator

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Abstract

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The hybrid gas generator to inflate airbags comprises two combustion chambers (14, 16), in each of which a solid material charge (15, 17) is placed, and a storage chamber (11) containing a pressurized storage gas. The storage chamber (11) is connected to diffusion chamber (30) by a closing member (29) which can be perforated. The first solid material charge (15), and the second solid material charge (17) can, for instance, can be sequentially ignited by separate igniter elements (18, 19), thereby determining the pressure accumulation.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2013
• FP2013
• LAPS2013
• REMI2013
• CC2009
• I2009
• P2008
• F2007
• AS2007
• PD2006

Date	Code	Event	Description
Jul 08, 2013	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jun 09, 2013	FP	EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jun 09, 2013
Jun 09, 2013	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Jan 21, 2013	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 01, 2009	CC	CERTIFICATE OF CORRECTION
Jun 09, 2009	I	Issuance
Sep 04, 2008	P	Published
Dec 13, 2007	F	Filing
Nov 13, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:AOTO, HIROAKI;HIYAMA, NAOKI;REEL/FRAME:020242/0951 Owner name: OTAX CO., LTD., JAPAN Effective Date: Nov 13, 2007
Dec 15, 2006	PD	Priority Date