Method and apparatus for dispensing a beverage

Dispensing – Processes of dispensing

Patent

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Details

2221292, 222373, B67D 556, G01F 1108

Patent

active

040761452

ABSTRACT:
Apparatus for mixing and dispensing a beverage has a mixing head, a water line having a partially restricted outlet for backing up water pressure, a concentrate chamber having a diaphragm, a bypass line from the water line to the chamber for bypassing water from the water line against the diaphragm and forcing concentrate to the mixing head, an open drain in the bypass line for exhausting water from the concentrate chamber, and a self-actuatable valve in the drain for closing the drain during dispensing; also disclosed is a method of mixing and dispensing a beverage in which pressurized water is first used to propel concentrate and then exhausted out a drain.

REFERENCES:
patent: 2547423 (1951-04-01), Wegman et al.
patent: 2585172 (1952-02-01), Reynolds
patent: 2748982 (1956-06-01), Copping

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