Patent ID: 6837444
Filing Date: 2005-01-04
Classification: A61L,B60H,F24F

Abstract:
1. A fluid filtration device, comprising: a. an envelope, said envelope being constructed of a frangible material, said envelope forming a closed interior chamber; b. a predetermined charge of volatile scented material, said scented material being located within said interior chamber of said envelope; c. a flexible shield at least partially enclosing said envelope, said flexible shield being permeable to said volatile scented material and serving as a container for divided portions of said envelope, said shield allowing transmission of a force to break said envelope therewithin; d. a first partition; e. a second partition; and f. means for connecting said first partition to said second partition to form a chamber, said envelope positioned within said chamber, at least said first partition being permeable to said volatile scented material.