Reduced inertia valve stem seal flange

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9416690
APP PUB NO 20110024666A1
SERIAL NO

12512367

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Importance

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Abstract

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A valve stem seal including a radially outwardly extending flange that includes one or more circumferential grooves to allow the flange to flex and lay flat against a support surface and protect the flange from fatigue.

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Patent Owner(s)

Patent OwnerAddress
FREUDENBERG-NOK GENERAL PARTNERSHIP47690 EAST ANCHOR COURT PLYMOUTH MI 48170

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
London, John A Cornelia, US 9 38
Scheib, Patrick L Cornelia, US 16 59

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