Liquid beverage dispenser

Details Liquid beverage dispenser Liquid beverage dispenser

1995-03-17

1996-12-31

Kaufman, Joseph

Dispensing

Automatic control

Material level control

2221466, 222240, B67D 508

Patent

active

055885586

ABSTRACT:
A liquid beverage dispenser for displaying and dispensing beverages is provided. The liquid beverage dispenser includes a dispensing chamber for holding and dispensing a liquid beverage, a liquid storage chamber for storing additional amounts of the liquid beverage, a pump for transferring the liquid beverage from the storage chamber to the dispensing chamber, and a liquid level sensor for measuring the liquid level in the dispensing chamber and for activating the pump for pumping liquid beverage to the dispensing chamber when the liquid level drops below a pre-determined level. The liquid level sensor is an optical sensor including a fiberoptic emitter, a fiberoptic sensor, and a fiberoptic controller.

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patent: 4958747 (1990-09-01), Sheets
patent: 5353958 (1994-10-01), Hawkins
patent: 5409135 (1995-04-01), Bonomelli
patent: 5425624 (1995-06-01), Williams

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