Devices for use with espresso machines

Details Devices for use with espresso machines Devices for use with espresso machines

1993-12-22

1994-09-06

Simone, Timothy F.

Foods and beverages: apparatus

Beverage

Infusors

99302R, A47J 3124

Patent

active

053437993

ABSTRACT:
Devices for extraction of a beverage material contained in a cartridge include an extraction head and a water distributing grill, a cartridge holder and a cartridge holder support which engages tightening ramps of a tightening ring of the extraction head to support the holder. Projecting elements extend from the grill in a direction away from a base of the extraction head. The cartridge holder has a frustoconical inner shape and has a seal incorporated in a rim extension.

REFERENCES:
patent: 726793 (1903-04-01), Bezzera
patent: 1493984 (1924-05-01), Iglesias
patent: 1750068 (1930-03-01), Torriani
patent: 2154845 (1939-04-01), Hegwein
patent: 2715868 (1955-08-01), Brown
patent: 2899886 (1959-08-01), Rodth
patent: 2968560 (1961-01-01), Goros
patent: 3030874 (1962-04-01), Fiori
patent: 3055286 (1962-09-01), Valente
patent: 3349690 (1967-10-01), Heier
patent: 4846052 (1989-07-01), Favre et al.

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