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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
KANEFUSA CORPORATION	NIWA-GUN AICHI 480-01

International Classification(s)

• B23B:TURNING; BORING

• 1998 Application Filing Year
• B23B Class
• 397 Applications Filed
• 180 Patents Issued To-Date
• 45.35 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ogura, Norio	Aichi-ken, JP	7	64
# of filed Patents : 7 Total Citations : 64

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Patent Citation Ranking

• 40 Citation Count
• B23B Class

• 96.90 % this patent is cited more than
• 26 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 5980166

Rotary tool with shank

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Abstract

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A rotary tool with a shank comprises a tool body and a tip member Joined to the tool body. A narrow hole starts at an inlet port positioned at an end surface or an outer peripheral surface of the shank to run along the axis of rotation of the tool up to a tip end of said tool body and communicates at the boundary of the tip member and the tool body with an outlet port which opens to the terminal ends of ejection grooves.

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Description

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Claims

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Legal Events

 

• STCH2011
• FP2011
• LAPS2011
• REMI2011
• FPAY2007
• FEPP2004
• FPAY2003
• I1999
• F1998
• AS1998
• PD1995

Date	Code	Event	Description
Dec 05, 2011	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Nov 09, 2011	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Nov 09, 2011
Nov 09, 2011	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Jun 13, 2011	REMI	MAINTENANCE FEE REMINDER MAILED
May 04, 2007	FPAY	FEE PAYMENT	year of fee payment: 8
Dec 03, 2004	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
May 01, 2003	FPAY	FEE PAYMENT	year of fee payment: 4
Nov 09, 1999	I	Issuance
Apr 02, 1998	F	Filing
Mar 25, 1998	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:OGURA, NORIO;REEL/FRAME:009237/0540 Owner name: KANEFUSA CORPORATION, JAPAN Effective Date: Mar 25, 1998
Oct 05, 1995	PD	Priority Date