Gyratory crusher dust seal system

United States of America Patent

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Apr 22, 2003
Grant Date
Jul 11, 2002
app pub date
Jan 5, 2001
filing date
Jan 5, 2001

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Abstract

A dust seal system for a gyratory crusher having a shaft and a frame includes a bracket attached to the frame, a dust seal, and a collar. The bracket has a slot into which the dust seal is disposed, and the collar is in contact with the seal during crusher operation.

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Patent Owner	Address
SANDVIK INTELLECTUAL PROPERTY AB	SE-811 81 SANDVIKEN

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
Van, Mullem Albert J	Sussex, WI	7	40
Zortman, Brek M	Waukesha, WI	2	4

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Gyratory crusher dust seal system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09755705

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PATENT NO	6550707
APP PUB NO	20020088886A1
SERIAL NO	09755705
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 22, 2003	US,6550707,B2 US6550707B2	GRANTED PATENT AS SECOND PUBLICATION
July 11, 2002	US,20020088886,A1 US20020088886A1	FIRST PUBLISHED PATENT APPLICATION

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09755705

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