Destructible core structure and method for using same

United States of America Patent

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Jan 3, 1984
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N/A
app pub date
Jul 6, 1982
filing date
Jul 6, 1982

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Expired

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Abstract

A destructible core is formed from a frangible plastic shell filled with inert ballast. The core is used for forming complex cavities in the production of cast resin parts.

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Patent Owner(s)

Patent Owner	Address
ENVIROTECH PUMPSYSTEMS INC	440 WEST 800 SOUTH SALT LAKE CITY UT 84101

International Classification(s)

B28B:SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG O....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nelson, Mark A	Salt Lake City, UT	53	911

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Destructible core structure and method for using same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06395094

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PATENT NO	4424183
SERIAL NO	06395094
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06395094

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