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

Patent Owner(s)

Patent Owner	Address
GRAF & CIE AG	SWISS LA BOSWELL

International Classification(s)

• D01G:PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING....

• 1998 Application Filing Year
• D01G Class
• 28 Applications Filed
• 5 Patents Issued To-Date
• 17.86 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Graf, Ralph A	Freienbach, CH	22	93
# of filed Patents : 22 Total Citations : 93

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Patent Citation Ranking

• 3 Citation Count
• D01G Class

• 12.12 % this patent is cited more than
• 24 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: 6195843

Process and apparatus for manufacturing a saw-toothed wire

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Abstract

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To improve the properties of all-steel card clothings, a saw-toothed wire is proposed with a foot portion and a plurality of teeth arranged consecutively in the lengthwise direction of the wire, the teeth issuing from the foot portion and each tooth ending in a single point, and where the interval between the points of two consecutive teeth is different from the interval between the points of other consecutive teeth.

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Description

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Claims

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Legal Events

 

• STCH2013
• FP2013
• LAPS2013
• REMI2012
• FEPP2010
• FPAY2008
• FPAY2004
• I2001
• F1998
• AS1998
• PD1997

Date	Code	Event	Description
Apr 01, 2013	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 06, 2013	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Mar 06, 2013
Mar 06, 2013	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Oct 15, 2012	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 08, 2010	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Sep 05, 2008	FPAY	FEE PAYMENT	year of fee payment: 8
Aug 25, 2004	FPAY	FEE PAYMENT	year of fee payment: 4
Mar 06, 2001	I	Issuance
Dec 04, 1998	F	Filing
Nov 03, 1998	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GRAF, RALPH A.;REEL/FRAME:009650/0847 Owner name: GRAF & CIE AG, SWITZERLAND Effective Date: Nov 03, 1998
Dec 08, 1997	PD	Priority Date