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

Patent Owner(s)

Patent Owner	Address
VKR HOLDING A/S	DANE HESS HOLM

International Classification(s)

• F24F:AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION;....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cull, Anthony Francis	High Wycombe, GB	5	7
# of filed Patents : 5 Total Citations : 7
Hopper, Nicholas John	High Wycombe, GB	5	7
# of filed Patents : 5 Total Citations : 7

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• 0 Citation Count
• F24F Class

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• 12 Age

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11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 1, 2025

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Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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Full Text

US Patent Application No: 2013/0196,587

VENTILATION ARRANGEMENTS

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Abstract

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A louvre arrangement for a ventilation arrangement. The louvre arrangement defining a plurality of passages into a housing. The passages extending generally upwardly inwards, and having an upper concave surface to urge air passing therethrough to turn inwardly and downwardly.

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Description

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