Metal-free combination relief and anti-drain back valves for fluid filters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070080105A1
SERIAL NO

11247313

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An oil filter includes an integrated bypass and anti-drain back valve. The valve is part of a valve assembly that includes a rigid support. The valve is constructed from a flexible material and includes unitary first and second legs that provide the bypass and anti-drain back features. The valve assembly is arranged between a tapping plate and a filter assembly.

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Patent Owner(s)

Patent OwnerAddress
PUROLATOR FILTERS NA LLC3200 NATAL ROAD FAYETTEVILLE NC 28306

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Attassery, Nishaj Fayetteville, NC 7 24

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