Cutting insert with a linear and a concave cutting edge portion

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United States of America Patent

PATENT NO 9592560
APP PUB NO 20140286719A1
SERIAL NO

14190454

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cutting insert includes a top face, a bottom face and a plurality of side walls extending between the top face and the bottom face. A peripheral cutting edge is defined at the juncture of each side wall and the top face. Each cutting edge includes a linear cutting edge portion and a concave cutting edge portion that curves inwardly in a plane that is perpendicular to a plane containing a central axis of the cutting insert. A radiused corner portion connects two adjacent cutting edges. Each linear cutting edge portion extends from one radiused corner portion to the concave cutting edge portion and the concave cutting edge portion extends from the linear cutting edge portion to another radiused corner portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KENNAMETAL INDIA LIMITED8/9TH MILE TUMKUR ROAD KARNATAKA BANGALORE 560073

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ramesh, Karthic Bangalore, IN 9 102

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