Gyratory crusher spider guards

United States of America Patent

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Mar 25, 2003
Grant Date
Jul 11, 2002
app pub date
Jan 5, 2001
filing date
Jan 5, 2001

priority date (Note)
Expired

status (Latency Note)

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Abstract

A gyratory crusher uses a new spider arm guard and rim liner arrangement. The spider arm guard and rim liner are retained on the spider by means of a dowel and recess system.

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Patent Owner(s)

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

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Gyratory crusher spider guards

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09755431

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PATENT NO	6536694
APP PUB NO	20020088888A1
SERIAL NO	09755431
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 25, 2003	US,6536694,B2 US6536694B2	GRANTED PATENT AS SECOND PUBLICATION
July 11, 2002	US,20020088888,A1 US20020088888A1	FIRST PUBLISHED PATENT APPLICATION

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09755431

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