Filter assemblies with adhesive attachment systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6419729
SERIAL NO

09550869

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Filter assemblies with adhesive attachment systems are provided. In one embodiment, a filter assembly includes a porous filter member and an adhesive disposed on a reinforcement scrim adhesively attached to at least a portion of at least one major surface of the porous filter member, wherein the reinforcement scrim has discrete open areas. In an alternative embodiment, a filter assembly includes a porous filter member that includes fibrous filter media and an adhesive impregnated into discrete regions of the porous filter member such that there is a substantially continuous adhesive region throughout at least about 25% of the thickness of the porous filter member in the discrete regions.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andrews, David J Rosemont, MN 3 199
Duffy, Dean R Woodbury, MN 56 1224
Reed, John F North Oaks, MN 25 496
Stevenson, William M Somerset, WI 1 34

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