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

Patent Owner(s)

Patent Owner	Address
THE HUNTINGTON NATIONAL BANK	17 S HIGH STREET COLUMBUS OH 43215

International Classification(s)

• F01M:LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUB....
• F02B:INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENG....

• 1985 Application Filing Year
• F01M Class
• 70 Applications Filed
• 0 Patents Issued To-Date
• 0 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hurner, Erwin E	320 Eighth St. West, West Fargo, ND 58078	25	340
# of filed Patents : 25 Total Citations : 340

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Patent Citation Ranking

• 10 Citation Count
• F01M Class

• 0 % this patent is cited more than
• 39 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

Full Text

US Patent No: 4632080

Oil addition apparatus

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Abstract

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A novel oil addition device which is operable on vehicles frequently maintained in operational condition on unlevel surfaces for extended periods of time.

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Description

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Claims

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Claims data not available

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