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

Patent Owner(s)

Patent Owner	Address
ILLINOIS TOOL WORKS INC	3600 WEST LAKE AVENUE GLENVIEW IL 60025

International Classification(s)

• B23Q:DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TO....
• B26D:CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, ....
• G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Beranek, Sarah Marie	Glenview, US	3	1
Bussan, John Edward	Buffalo Grove, US	13	93
Ceckowski, Douglas A	Gurnee, US	13	30
Chkaiban, Christian	Glenview, US	2	1
Frid, Chelsea B	Chicago, US	6	23
Joray, Jeffrey E	Lake Villa, US	7	23
Keeble, Michael E	Libertyville, US	5	2
Kordus, Bryan J	Mount Pleasant, US	10	26
Shtilman, Michael	Buffalo Grove, US	6	8

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 23, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 23, 2031

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2020/0023,483

METHOD AND APPARATUS FOR MAINTAINING A SURFACE SPEED OF A CIRCULAR CUTTING DEVICE

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