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

Patent Owner(s)

Patent Owner	Address
SMR PATENTS S A R L	1653 LUXEMBOURG

International Classification(s)

• B65B:MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF,....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bultmann, Etzhard	Wedemark, DE	4	15
Ekenhorst, Derk	Westerkappeln, DE	3	3

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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
April 26, 2011	US,7931053,B2   US7931053B2	GRANTED PATENT AS SECOND PUBLICATION
September 20, 2007	US,20070215832,A1   US20070215832A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7931053

Sealing device for a tank access opening in particular for tank filler pipes on motor vehicles

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