Refiner force sensor

United States of America Patent

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Jan 11, 2005
Grant Date
Oct 25, 2001
app pub date
Mar 14, 2001
filing date
Mar 15, 2000

priority date (Note)
Expired

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Abstract

This invention relates to a refiner force sensor for refiners used in the pulp and paper industry, to a refining apparatus, and to a method of measuring force acting on a refiner bar in a refiner.

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Patent Owner(s)

FPINNOVATIONS;QUEEN'S UNIVERSITY AT KINGSTON;JOHN JAA SENGER;SEYED MOHAMMAD ALI SIADAT

International Classification(s)

B02C:CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERA....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bankes, Alan Henry	Okotoks, CA	1	5
Ouellet, Daniel	Vancouver, CA	1	5
Senger, John Jaa	Vancouver, CA	1	3
Shiari, Behrouz	Markham, CA	3	16
Siadat, Seyed Mohammad Ali	Burnaby, CA	1	3
Wild, Peter Martin	Kingston, CA	5	31

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Refiner force sensor

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United States of America Patent

09805430

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PATENT NO	6840470
APP PUB NO	20010032898A1
SERIAL NO	09805430
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 11, 2005	US,6840470,B2 US6840470B2	GRANTED PATENT AS SECOND PUBLICATION
October 25, 2001	US,20010032898,A1 US20010032898A1	FIRST PUBLISHED PATENT APPLICATION

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09805430

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