Coffee machine having a dispenser with independent heating

Details Coffee machine having a dispenser with independent heating Coffee machine having a dispenser with independent heating

2007-07-19

2010-10-19

Alexander, Reginald L (Department: 3742)

Foods and beverages: apparatus

Beverage

Infusors

C099S281000, C099S30200C, C426S433000

Reexamination Certificate

active

07814824

ABSTRACT:
The present invention relates to a coffee machine, whose dispensing unit has a heat generator which is independent of the boiler of the machine, valves for opening and cutting off the cold water pipe and hot water pipe which supply the dispensing unit, a temperature sensor which is arranged in the dispensing unit and control means which are connected to the valves, the temperature sensor and the heat generator in order to allow the preparation of different types of coffee, even in succession. The present invention also relates to a method for making coffee.

REFERENCES:
patent: 4137833 (1979-02-01), Yelloz
patent: 5259297 (1993-11-01), Giuliano
patent: 5551331 (1996-09-01), Pfeifer et al.
patent: 5975365 (1999-11-01), Hsieh
patent: 7654191 (2010-02-01), Greenwald et al.
patent: 0 465 877 (1992-01-01), None
patent: 1 354 543 (2003-10-01), None

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