Coffee filter retainer

Details Coffee filter retainer Coffee filter retainer

1993-05-13

1994-03-01

Dawson, Robert A.

Liquid purification or separation

Filter

Resting on supporting receiver, e.g., portable

210477, 210479, 210482, 99295, B01D 29085

Patent

active

052904440

ABSTRACT:
A device for securing a coffee filter paper in a grounds container comprising a single thin sheet of thermo-plastic, heat resistant, resilient material having a plurality of fingers spaced symmetrically around the periphery, for placing adjacent a paper filter with its open central core at the center of the filter and in combination therewith wedged into a coffee grounds container with the instant invention exposed.

REFERENCES:
patent: 1137480 (1915-04-01), Gwynn
patent: 2555766 (1951-06-01), Siczkiewicz
patent: 2684624 (1954-07-01), Alvarez
patent: 4650583 (1987-03-01), Bondanini
patent: 4656932 (1987-04-01), Kopp
patent: 4666724 (1987-05-01), DiLorenzo
patent: 4728425 (1988-03-01), Sandvig
patent: 4735719 (1988-04-01), Benedict
patent: 4739697 (1988-04-01), Roberts
patent: 4865737 (1989-09-01), McMichael
patent: 4885987 (1989-12-01), Franke et al.
patent: 4963262 (1990-10-01), Johnstone
patent: 5064533 (1991-11-01), Anson
patent: 5176830 (1993-01-01), Wiggins

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