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

Patent Owner(s)

Patent Owner	Address
PEINEMANN EQUIPMENT B V	3194 DB HOOGVLIET

International Classification(s)

• B08B:CLEANING IN GENERAL; PREVENTION OF FOULING IN GENE....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Verstraeten, Paul F M	Hooqvliet, NL	2	18
# of filed Patents : 2 Total Citations : 18

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Patent Citation Ranking

• 7 Citation Count
• B08B Class

• 2.61 % this patent is cited more than
• 21 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: 6757932

Driving device for flexible lance

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Abstract

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Device (11) for driving a flexible lance (4) for cleaning a heat exchanger duct, provided with a frame (1) in which a drive (12) driving a flexible lance (4) is arranged for moving this flexible lance (4) in the direction of an outlet opening. The drive (12) is provided with a member (27) which can be clamped round the flexible lance (4) and which is movable in the frame (1) towards and away from this outlet opening.

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Description

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Claims

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