Reusable coffee filter

Details Reusable coffee filter Reusable coffee filter

1980-04-21

1981-03-10

Castel, Benoit

Liquid purification or separation

Filter

Resting on supporting receiver, e.g., portable

210477, 2104973, 99319, B01D 2504

Patent

active

042552656

ABSTRACT:
This invention relates to a permanently useable coffee filter comprising a funnel-shaped container, of which the base is provided with at least one outlet opening, and a funnel-shaped filter insert which is inserted into the container and of which the filter surface is situated at a distance from the wall of the container.

REFERENCES:
patent: 3764017 (1973-10-01), Dover
patent: 3943058 (1976-03-01), Wurm
patent: 4110221 (1978-08-01), Moser

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