Coffee brewer filtration device

A - Human Necessities – 47 – J

Patent

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A47J 31/06 (2006.01) B01D 29/01 (2006.01) B01D 39/10 (2006.01)

Patent

CA 2054112

ABSTRACT COFFEE BREWER FILTRATION DEVICE A reusable filtration element for a coffee brewer has a microscopic arrangement of hole which permit coffee beverage to pass through while turbidity and sediment causing solids are effectively removed. The holes are preferably from 12 to 60 microns across and provide from 5 to 30% open area in the filter element. In one preferred embodiment, the holes are circular, arranged in rows such that intersecting rows form an angle of 60°, and preferably taper from top to bottom. A preferred filtration element is preferably formed by photoetching stainless steel foil. The filtration element is preferably positioned over a foraminous support. .

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