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United States of America Patent

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N/A
Issued Date
Apr 7, 2011
app pub date
May 12, 2009
filing date
May 15, 2008

priority date (Note)
Abandoned

status (Latency Note)

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Abstract

having a small skew angle with respect to the rotation axis can be formed as a ridge at which the flute face intersects a second flank face.

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Patent Owner(s)

Patent Owner	Address
SUMITOMO ELECTRIC HARDMETAL CORP	JAPAN HYOGO PREFECTURE HYOGO

International Classification(s)

B23B:TURNING; BORING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Abe, Makoto	Itami-shi, JP	179	1636
Nakamura, Naohiro	Itami-shi, JP	22	324

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TWIST DRILL

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12992181

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APP PUB NO	20110081215A1
SERIAL NO	12992181
DOCKET NO

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12992181

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Abstract

First Claim

Family

Patent Owner(s)

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