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

Patent Owner(s)

Patent Owner	Address
BRIGGS & STRATTON LLC	WAUWATOSA WI

International Classification(s)

• F16N:LUBRICATING
• F01M:LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUB....
• F02B:INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENG....
• A01D:HARVESTING; MOWING
• F02F:CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Groh, Casey	Shorewood, US	4	28
Hellman, Adam J	Bayside, US	14	79
Johnson, Gary	Hales Corners, US	72	1908
Kwiatkowski, Tim	Muskego, US	4	24
Price, Robert	Wauwatosa, US	90	953
Schneiker, John	Muskego, US	9	68
Sullivan, Ryan	West Bend, US	36	494

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jan 21, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 21, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 21, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 2022/0228,517

SMALL AIR-COOLED ENGINE ASSEMBLY WITH DRY SUMP LUBRICATION SYSTEM

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