Coffee maker

Details Coffee maker Coffee maker

1996-12-26

1998-07-21

Alexander, Reginald L.

Foods and beverages: apparatus

Beverage

Infusors

99308, 99288, A47J 3110, A47J 3100

Patent

active

057821631

ABSTRACT:
A coffee maker including a brewing and warming unit and a carafe, wherein the carafe has a hot plate at the bottom, and a downward annular flange raised from the bottom around the hot plate for supporting the carafe on a table top; the brewing and warming unit includes a base having a heat insulating rack and a concave heat insulating plate mounted within the heat insulating rack to hold a heating plate for heating the carafe, a lever controlled micro switch which is switched on when the carafe is placed on the heating plate or switched off when the carafe is removed from the heating plate, a first sensor which detects the temperature of the carafe, a second sensor which detects the temperature of the heating plate, and a control circuit driven by the micro switch to control the power of the heating plate subject to the detection result of the first sensor and the second sensor.

REFERENCES:
patent: 4715269 (1987-12-01), Stoner
patent: 4772777 (1988-09-01), Weller et al.
patent: 5283854 (1994-02-01), Schiebelhuth

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