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

Patent Owner(s)

Patent Owner	Address
HUSQVARNA ZENOAH CO LTD	KAWAGOE-SHI SAITAMA 350-1165

International Classification(s)

• F04D:NON-POSITIVE-DISPLACEMENT PUMPS
• A01G:HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nakazawa, Satoshi	Saitama, JP	96	579
# of filed Patents : 96 Total Citations : 579

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Patent Citation Ranking

• 6 Citation Count
• F04D Class

• 12.36 % this patent is cited more than
• 10 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 14, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 14, 2015	US,9004854,B2   US9004854B2	GRANTED PATENT AS SECOND PUBLICATION
June 07, 2012	US,20120141255,A1   US20120141255A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9004854

Engine blower

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Abstract

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An engine blower includes: an engine; a fan that is rotated by the engine; a volute case that houses the fan therein and includes an air intake port; and a sponge cover with which an exterior of the air intake port of the volute case is covered.

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Description

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Claims

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