Digital valve controllers and seal washer assemblies for use with digital valve controllers

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United States of America Patent

PATENT NO 11408528
SERIAL NO

16541871

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Digital valve controllers and seal washer assemblies for use with digital valve controllers include a seal washer assembly. The seal washer assembly includes a body. The body has a bore. The seal washer assembly includes a flange. The flange is coupled to the body and includes a passage, a face-seal groove, and an exterior-seal groove. The seal washer assembly includes a face seal. The face seal is disposed within the face-seal groove. The seal washer assembly includes an exterior seal. The exterior seal is disposed within the exterior-seal groove.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
FISHER CONTROLS INTERNATIONAL LLC205 S CENTER STREET MARSHALLTOWN IA 50158

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hurd, Ronald F Marshalltown, US 4 93

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