SAND CATCHER FOR PRODUCTION OF STEEL AND OTHER METALS

United States of America Patent

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Issued Date
Mar 27, 2008
app pub date
Sep 22, 2006
filing date
Sep 22, 2006

priority date (Note)
Abandoned

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Abstract

A device and method for improved production of steel and other metals. The device and method captures sand or other insulating material used in the handling of molten metals and prevents or minimizes contamination of finished or intermediate metal products with said sand or other insulating material.

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Patent Owner(s)

Patent Owner	Address
QUANEX CORPORATION	1900 WEST LOOP SOUTH STE 1500 HOUSTON TX 77027

International Classification(s)

B22D:CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents
Crandall, Rickey G	Fort Smith, AR	1
Holderfield, John Carl	Pocola, OK	1
Shepherd, James Michael	Alma, AR	1

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Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

SAND CATCHER FOR PRODUCTION OF STEEL AND OTHER METALS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11534279

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APP PUB NO	20080073053A1
SERIAL NO	11534279
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11534279

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Abstract

First Claim

Family

Patent Owner(s)

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Full Text

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