Reusable coffee filter
AssigneeInterelectric AG
InventorAlfred Wurm
Life of this patent
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Abstract
A device for the preparation of filtered coffee is described. It has a permanent filter disk which can be reused, thus eliminating the need for frequent replacement.
Claims3
A filtering device for extraction of coffee by means of hot water, comprising a vessel for accommodating a quantity of water, said vessel having a relatively wide opening at the bottom thereof, a permanent filter disk closing said opening, a cylindrical separating receptacle of relatively smaller diameter than said disk affixed centrally thereto, and a water distribution cover over said vessel, said cover having a water passage opening arranged above said separating receptacle, said opening not exceeding the diameter of said receptacle.
Dependencies are inferred from the claim text.