Cutting tip of frame saw and frame saw with the cutting tip

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8656901
APP PUB NO 20090229592A1
SERIAL NO

12281004

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A cutting tip for a cutting tool used to cut or drill a brittle workpiece such as stone, brick, concrete, or asphalt and a frame saw provided with the cutting tip are disclosed. The swing type cutting tip including abrasive particles has a specific arrangement capable of enhancing the cutting efficiency of the abrasive particles, and thus achieving an enhancement in cutting performance and an increase in lifespan. The cutting tip includes a plurality of abrasive particles to cut a workpiece while swing. At least a part of the abrasive particles are arranged in the form of abrasive particle groups. Each abrasive particle group is constituted by at least two abrasive particles. At least a part of the abrasive particles of the abrasive particle groups are overlapped in a cutting direction.

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Patent Owner(s)

Patent OwnerAddress
EHWA DIAMOND INDUSTRIAL CO LTDKYUNGGIDO 447804
GENERAL TOOL INC2025 ALTON PARKWAY IRVINE CA 92606

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Nam-Kwang Choongcheongbook-do, KR 5 7
Kim, Soo-Kwang Irvine, US 12 68
Park, Hee-Dong Gyunggi-do, KR 20 96

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