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

Patent Owner(s)

Patent Owner	Address
METSO MINERALS INC	00100 HELSINKI

International Classification(s)

• B02C:CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERA....

• 2007 Application Filing Year
• B02C Class
• 289 Applications Filed
• 193 Patents Issued To-Date
• 66.79 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kivikytö-Reponen, Päivi	Tampere, FI	1	9
# of filed Patents : 1 Total Citations : 9
Liimatainen, Jari	Tampere, FI	21	95
# of filed Patents : 21 Total Citations : 95

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Patent Citation Ranking

• 9 Citation Count
• B02C Class

• 7.93 % this patent is cited more than
• 15 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 Application No: 2010/0307,640

CUTTING EDGE AND CUTTING TOOL

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Abstract

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A wood boring drill bit or cutting pliers is disclosed comprising a cutting head made of a first material. A pocket is formed in the cutting head and a filler material is welded in the pocket. A cutting edge is formed on the filler material. The method of making the tool comprises forming a cutting head of a first material having a pocket. A filler material is welded into the pocket. A cutting edge is formed on the filler material such as by grinding or machining.

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Description

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Claims

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