Cutting insert, cutting tool, and method for manufacturing machined product

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12157173
APP PUB NO 20220288698A1
SERIAL NO

17625093

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cutting insert in a non-limiting aspect of the present disclosure may include an upper surface, a lower surface, a lateral surface and a cutting edge. The upper surface may include a first corner and a first side. The upper surface may further include a first protrusion and a second protrusion. The first protrusion may be extended toward the first corner. The second protrusion may be located between the first corner and the first protrusion. The first protrusion may include an inclined surface. The inclined surface may be located along the first side. The inclined surface may include a first surface and a second surface. The second surface may be located further away from the first corner than the first surface. The first surface and the second surface may be individually inclined upward as going away from the first side, and having a concave shape as a whole.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KYOCERA CORPORATIONKYOTO-SHI KYOTO 612-8501

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamaguchi, Eri Yasu, JP 4 0

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