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

Patent Owner(s)

Patent Owner	Address
KAESSBOHRER GELAENDEFAHRZEUG AG	KAESSBOHRERSTRASSE 11 LAUPHEIM D-88471

International Classification(s)

• A01B:SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nusser, Hans-Martin	Neu-Ulm, DE	2	6

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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	Aug 11, 2025

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
February 11, 2014	US,8646542,B2   US8646542B2	GRANTED PATENT AS SECOND PUBLICATION
June 23, 2011	US,20110147019,A1   US20110147019A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8646542

Ground preparation appliance having a driven working shaft arrangement

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