Filter holder for coffee cartridges

Details Filter holder for coffee cartridges Filter holder for coffee cartridges

1991-09-17

1993-03-02

Dawson, Robert A.

Liquid purification or separation

Filter

Resting on supporting receiver, e.g., portable

210481, 210482, 426 77, 426 82, 99295, B01D 29085

Patent

active

051906520

ABSTRACT:
A filter holder for coffee cartridges, comprising a cartridge-receiving portion (4) with a closed bottom and a lateral extract passage (9), a by-pass (5) which has its inlet (6) spaced above the cartridge-receiving portion (4) and terminates adjacent the extract passage (9), as well as an upper supporting rim (7) which is so inclined relative to the axis of the closed bottom, that when the filter pan is arranged by the supporting rim (7) thereof on the upper edge of a receptacle for brewed coffee, the outlets of the by-pass (5) and the extract passage (9) are disposed substantially at the lowest point.

REFERENCES:
patent: 3333527 (1967-08-01), Bender
patent: 4056050 (1977-11-01), Brown
patent: 4446158 (1984-05-01), English et al.
patent: 4957632 (1990-09-01), Bockstiegel et al.
patent: 4995978 (1991-02-01), Van de Gang
patent: 5071549 (1991-12-01), Hauslein
Copy of European Search Report for Application No. 91 20 2459.

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