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

Patent Owner(s)

Patent Owner	Address
TSUDAKOMA CORP	KANAZAWA-SHI ISHIKAWA-KEN 921

International Classification(s)

• G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Takegawa, Yujiro	Uchinada, JP	30	157
# of filed Patents : 30 Total Citations : 157

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Patent Citation Ranking

• 2 Citation Count
• G01B Class

• 4.70 % this patent is cited more than
• 32 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: 5245858

Method of measuring air-speed in a reed groove

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Abstract

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Air is jetted into the reed groove of a modified reed in a manner equivalent to that in which air is jetted in practical weaving operation, air-speed is measured at a plurality of measuring points in the reed groove on each of a plurality of planes perpendicular to the longitudinal direction of the modified reed, a maximum air-speed among air-speeds at the measuring points in each plane is determined, and the positions of the measuring points respectively corresponding to the maximum air-speeds are provided in a visually recognizable state.

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Description

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Claims

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Legal Events

 

• STCH2018
• FP1997
• LAPS1997
• REMI1997
• I1993
• F1991
• AS1991
• PD1990

Date	Code	Event	Description
Jan 27, 2018	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Sep 24, 1997	FP	EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Sep 24, 1997
Sep 21, 1997	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Apr 29, 1997	REMI	MAINTENANCE FEE REMINDER MAILED
Sep 21, 1993	I	Issuance
Oct 15, 1991	F	Filing
Aug 30, 1991	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:TAKEGAWA, YUJIRO;REEL/FRAME:005882/0549 Owner name: TSUDAKOMA CORP. Effective Date: Aug 30, 1991
Oct 12, 1990	PD	Priority Date