Coffee machine

Details Coffee machine Coffee machine

2006-04-18

2006-04-18

Alexander, Reginald L. (Department: 1761)

Foods and beverages: apparatus

Beverage

Infusors

C099S30200C

Reexamination Certificate

active

07028604

ABSTRACT:
A coffee machine comprises a pressurized hot water sprinkler faces a dispenser cup housing a rigid sealed capsule closed by a deformable end wall; and the dispenser cup has a piercing device for piercing the end wall of the sealed capsule, when the end wall is permanently deformed outwards, by a number of conical needles facing the sprinkler and housed inside the dispenser cup; each needle having a conical outer surface, an inner conduit, and at least one axial slit formed in the conical outer surface to connect the relative inner conduit, in use, to the inside of the sealed capsule through the relative end wall.

REFERENCES:
patent: 2968560 (1961-01-01), Goros
patent: 3403617 (1968-10-01), Lampe
patent: 3408921 (1968-11-01), Freese
patent: 3596588 (1971-08-01), Moss
patent: 3607297 (1971-09-01), Fasano
patent: 5472719 (1995-12-01), Favre
patent: 5762987 (1998-06-01), Fond et al.

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