Rotary cutting saw

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7021307
SERIAL NO

10989316

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A rotary cutting saw includes a base disk; and a plurality of abrasive segments which are fixed to an outer circumferential surface of the base disk, and which have respective outer surfaces cooperating with each other to constitute an outer circumferential surface of the rotary cutting saw; wherein each of the abrasive segments has at least one recess opening in the outer surface thereof; wherein each of the at least one recess has a radially outer portion and a radially inner portion which is located inwardly of the radially outer portion as viewed in a radial direction of the base disk; and wherein the radially outer portion has a width that is constant in the radial direction, and the radially inner portion has a width that varies in the radial direction.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NORITAKE CO LIMITED3-1-36 NORITAKESHINMACHI NISHI-KU NAGOYA-SHI AICHI 4518501 ?4518501
NORITAKE SUPER ABRASIVE CO LTD210 TAKENO TANUSHIMARU-CHO KURUME-SHI FUKUOKA 8391215

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ogata, Seiya Ukiha-gun, JP 5 61

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