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

Patent Owner(s)

Patent Owner	Address
CONCATEN INC	24918 GENESEE TRAIL ROAD GOLDEN CO 80401

International Classification(s)

• E01F:ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CO....
• B62D:MOTOR VEHICLES; TRAILERS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Groeneweg, Kevin K	Golden, US	67	1098

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 23, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
February 23, 2016	US,9267250,B2   US9267250B2	GRANTED PATENT AS SECOND PUBLICATION
October 30, 2014	US,20140319805,A1   US20140319805A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9267250

Safety trailer

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