Electrical beverage making apparatus

Foods and beverages: apparatus – Beverage – Infusors

Reexamination Certificate

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Details

C099S292000, C099S303000

Reexamination Certificate

active

06886451

ABSTRACT:
A beverage maker2comprises a first chamber4, a second chamber6arranged on top of said first chamber4, with a tube8extending down from said second chamber6into said first chamber4for transferring liquid between the two chambers. The base of the first chamber4has a first region26at least a portion of which is arranged to boil dry and a second region28which is arranged to retain a quantity of liquid after the first region26boils dry. The first region26is separated from the second region28by a wall30. The underside of the base of the first chamber26is provided with one or more sheathed heating elements32arranged below the first region26of the base and also with a heat transfer member20which extends between the first and said second regions of the base. A thermal control24has a sensor arranged to detect when the first region of the base boils dry so as to interrupt the power supply to or reduce the heating output of the heating apparatus.

REFERENCES:
patent: 2287571 (1942-06-01), Purpura
patent: 2690709 (1954-10-01), Farr et al.
patent: 2785276 (1957-03-01), Punzak
patent: 3174424 (1965-03-01), Serio
patent: 4147925 (1979-04-01), Belinkoff
patent: 6178874 (2001-01-01), Joergensen
patent: 0 292 649 (1988-02-01), None
patent: 0951853 (1999-10-01), None
patent: 1238615 (2002-10-01), None
patent: 2 356 337 (2001-05-01), None
patent: WO 9534187 (1995-12-01), None
patent: WO 0030514 (2000-06-01), None

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