Control valve with integrated hardened valve seat

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040238780A1
SERIAL NO

10452628

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A control valve includes a valve body fabricated from a first metallic material, a flow passage formed through the valve body, a valve plug movable within the flow passage between an open and a closed position, and a valve seat within the flow passage. The valve seat is fabricated from a second metallic material having at least one physical characteristic different from that of the first metallic material, and is integrally formed with the valve body.

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Patent Owner(s)

Patent OwnerAddress
FISHER CONTROLS INTERNATIONAL LLC A DELAWARE LIMITED LIABILITY COMPANYK-ANNEX 8100 WEST FLORISSANT AVENUE ST LOUIS MO 63136

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Engle, Chad Marshalltown, IA 1 5
Gassman, Paul M Marshalltown, IA 1 5
Gethmann, Doug P Gladbrook, IA 2 10
McCarty, Michael W Marshalltown, IA 33 211
McRoberts, Michael Ames, IA 7 56
Wears, William E Marshalltown, IA 22 246

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