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

Patent Owner(s)

Patent Owner	Address
HUSQVARNA U S HOLDING INC	18013 CLEVELAND PKWY CLEVELAND OH 44135

International Classification(s)

• B28D:WORKING STONE OR STONE-LIKE MATERIALS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dempsey, Douglas	Pleasant Hill, US	4	20
Johnson, Adam	Olathe, US	79	336

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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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 10, 2009	US,7487770,B2   US7487770B2	GRANTED PATENT AS SECOND PUBLICATION
July 19, 2007	US,20070164599,A1   US20070164599A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7487770

Assist for raise lower mechanism for a concrete saw

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