Fluid filter device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9561455
APP PUB NO 20130206674A1
SERIAL NO

13817915

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is disclosed a fluid filter device. The fluid filter device comprises: a primary filter section having a first porous section; and a secondary filter section having second porous section; wherein: (i) the primary filter section and the secondary filter section are in fluid communication with one another, and (ii) the first porous section has a greater porosity than the second porous section. There is also disclosed a fluid isolation device for isolation an exterior fluid from a surface of an enclosure containing interior fluid. The device comprises a sleeve element movable between: (i) a retracted portion in which exterior fluid contacts the surface of the enclosure, and (ii) an extended position in which exterior fluid is isolated from contacting the surface of the enclosure. A distal portion of the sleeve element is configured to actuate a backwash element configured to backwash the interior fluid from the enclosure when the sleeve element is in the extended position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TROJAN TECHNOLOGIESLONDON ON N5V 4T7

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cook, Ronald P London, CA 1 5
Fraser, Jim St. Thomas, CA 28 144
Latimer,, Jr Glen E Chagrin Falls, US 2 5

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