Coffee filter ring

Details Coffee filter ring Coffee filter ring

1985-07-08

1987-04-14

Jenkins, Robert W.

Foods and beverages: apparatus

Beverage

Infusors

24 16PB, 99306, 210474, A47J 3108, A47J 3102

Patent

active

046569324

ABSTRACT:
A device for securing a coffee filter in a coffee maker basket comprises a contractable annular member expandable for urging the coffee filter against the inner side of the basket to prevent coffee grounds from slipping between the filter and the side of the basket and into the coffee.

REFERENCES:
patent: 680680 (1901-08-01), Armstrong
patent: 1319017 (1919-10-01), Lyttle
patent: 1645818 (1927-10-01), Overboe
patent: 1652970 (1927-12-01), Workman
patent: 3388804 (1968-06-01), Hester
patent: 4097966 (1978-07-01), Lefnaer
patent: 4303525 (1981-12-01), Stover
patent: 4468840 (1984-09-01), Sauer

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